Page 3 - Table of Contents
Table of Contents 1 Introduction .............................................. 1 1.1 Features ................................................................................................................1 1.2 System Requirements ......................................................................
Page 8 - Firewall Statistics – Firewall
9.8.3.4 Delete a NAT Pool .......................................................................80 9.8.3.5 NAT Pool Example ......................................................................80 9.8.4 Configuring Time Range ............................................................................
Page 10 - List of Figures
D.1 Diagnosing Problem using IP Utilities ..............................................................118 D.1.1 Ping .........................................................................................................118 D.1.2 Nslookup.............................................................
Page 13 - List of Tables
Figure 11.17. Counter Down Counter for Router Reset .................................................................................... 102 Figure 11.18. Logout Page.................................................................................................................................. 103...
Page 15 - Introduction; Requirements; LAN; System; conventions; Italics; Boldface
RX3041H User’s Manual Chapter 1. Introduction 1 Introduction Congratulations on becoming the owner of the high-speed router, RX3041H. Your LAN (local area network) will now be able to access the Internet using your broadband connection such as those with ADSL or cable modem. This User Manual will sh...
Page 16 - messages; Note; Definition; WARNING
Chapter 1. Introduction RX3041H User’s Manual 2 1.3.3 Special messages This document uses the following icons to call your attention to specific instructions or explanations. Note Provides clarification or non-essential information on the current topic. Definition Explains terms or acronyms that may...
Page 17 - Getting to Know the RX3041H; List
RX3041H User’s Manual Chapter 2. Getting to Know the RX3041H 3 2 Getting to Know the RX3041H 2.1 Parts List In addition to this document, your router should come with the following: RX3041H High Speed Router AC adapter Ethernet cable (“straight-through” type) 2.2 Front Panel The front panel contains...
Page 18 - Panel; Features; Firewall and NAT Features
Chapter 2. Getting to Know the RX3041H RX3041H User’s Manual 4 2.3 Rear Panel The rear panel contains the ports for the unit's data and power connections. Figure 2.2. Rear Panel Connections Table 2.2. Rear Panel Labels and LEDs Label Function POWER Power Input Jack Connects to the supplied AC adapte...
Page 19 - Address Sharing and Management; Packet
RX3041H User’s Manual Chapter 2 Getting to Know the RX3041H 5 Keyword based URL Filtering 2.4.1.1 Address Sharing and Management The RX3041H Firewall provides NAT to share a single high-speed Internet connection and to save the cost of multiple connections required for the hosts on the LAN segments ...
Page 20 - Defense against DoS Attacks; Type of Attack; Command
Chapter 2. Getting to Know the RX3041H RX3041H User’s Manual 6 that no ports need to be opened other than the required ones. This provides a solution which is highly secure and that offers scalability and extensibility. 2.4.1.4 Defense against DoS Attacks The RX3041H Firewall has an Attack Defense E...
Page 21 - allow; Filtering; The RX3041H Firewall supports:; Access
RX3041H User’s Manual Chapter 2 Getting to Know the RX3041H 7 2.4.1.6 Application Level Gateway (ALG) Applications such as FTP, games etc., open connections dynamically based on the respective application parameter. To go through the firewall on the RX3041H, packets pertaining to an application, req...
Page 23 - Quick Start Guide; Part 1 provides instructions to set up the hardware.; Part 1 — Connecting the Hardware; Step 1. Connect an ADSL or a cable modem.
RX3041H User’s Manual Chapter 3. Quick Start Guide 9 3 Quick Start Guide This Quick Start Guide provides basic instructions for connecting your router to a computer or a LAN and to the Internet. Part 1 provides instructions to set up the hardware. Part 2 describes how to configure Internet propertie...
Page 24 - Step 4 – Power up devices.; Figure 3.1. Overview of Hardware Connections
Chapter 3. Quick Start Guide RX3041H User’s Manual 10 3.1.4 Step 4 – Power up devices. Turn on the RX3041H, the ADSL or cable modem and power up your computers. Press the Power switch on the rear panel of the RX3041H to the ON position. Turn on your ADSL or cable modem. Turn on and boot up your comp...
Page 25 - Part 2 — Configuring Your Computers; Before you begin; Local Area Connection
RX3041H User’s Manual Chapter 3. Quick Start Guide 11 3.2 Part 2 — Configuring Your Computers Part 2 of the Quick Start Guide provides instructions for configuring the Internet settings on your computers to work with the RX3041H. 3.2.1 Before you begin By default, the RX3041H automatically assigns a...
Page 27 - Assigning static IP addresses to your PCs; Part 3 — Quick Configuration of Your Router
RX3041H User’s Manual Chapter 3. Quick Start Guide 13 2. In the Control Panel window, double click the Network icon. 3. In the Network dialog box, click the Protocols tab. The Protocols tab displays a list of currently installed network protocols. If the list includes TCP/IP Protocol, then the proto...
Page 28 - Buttons Used in Setup Wizard; Button; Tools
Chapter 3. Quick Start Guide RX3041H User’s Manual 14 here is to quickly get the router up and running, instructions are concise. You may refer to corresponding chapters for more details. 3.3.1 Buttons Used in Setup Wizard The RX3041H provides a preinstalled software program called Configuration Man...
Page 29 - admin; Figure 3.4. Setup Wizard – Password Configuration Page
RX3041H User’s Manual Chapter 3. Quick Start Guide 15 Default Password: admin Note You can change the password at any time (see section 11.2 Change the Login Password on page 93). The Setup Wizard home page displays each time you log into the Configuration Manager (shown in Figure 3.3 on page 15). F...
Page 30 - Figure 3.5. Setup Wizard – System Identity Configuration Page
Chapter 3. Quick Start Guide RX3041H User’s Manual 16 When changing passwords, make sure you enter the existing login password in the Login Password field, make any changes for the passwords and click the button to save the changes. 5. Now we are at the System Information setup page; enter the reque...
Page 31 - Figure 3.7. Setup Wizard – LAN IP Configuration Page
RX3041H User’s Manual Chapter 3. Quick Start Guide 17 Figure 3.7. Setup Wizard – LAN IP Configuration Page Figure 3.8. Setup Wizard – LAN DHCP Server Configuration Page 8. It is recommended that you keep the default settings for the DHCP server until after you have completed the rest of the configur...
Page 32 - Figure 3.9. Setup Wizard – WAN PPPoE Configuration Page
Chapter 3. Quick Start Guide RX3041H User’s Manual 18 Connection Mode drop-down list Figure 3.9. Setup Wizard – WAN PPPoE Configuration Page Connection Mode drop-down list Figure 3.10. Setup Wizard – WAN Dynamic IP Configuration Page
Page 33 - Figure 3.11. Setup Wizard – WAN Static IP Configuration Page
RX3041H User’s Manual Chapter 3. Quick Start Guide 19 a) PPPoE Connection Mode (see Figure 3.9) • You don’t need to enter primary/secondary DNS IP addresses as PPPoE is able to automatically obtain this information for you from your ISP. However, if you prefer to use your favorite DNS servers, you m...
Page 34 - Enter gateway address provided by your ISP in the space provided.; Testing Your Setup; Default Router Settings; Default Settings; Option
Chapter 3. Quick Start Guide RX3041H User’s Manual 20 • Enter Subnet Mask for the WAN. This information should be provided by your ISP. Typically, it is 255.255.255.0. • Enter gateway address provided by your ISP in the space provided. • Enter at lease the primary DNS IP address provided by your ISP...
Page 35 - Your router includes a preinstalled program called the; Log into the Configuration Manager; To access the Configuration Manager, you need the following:
RX3041H User’s Manual Chapter 4. Getting Started with the Configuration Manager 21 4 Getting Started with the Configuration Manager[CT9] Your router includes a preinstalled program called the Configuration Manager , which allows you to customize the device settings to meet the needs of your network....
Page 36 - Layout; or; Setup Menu Frame; Figure 4.2. Typical Configuration Manager Page; Setup Menu Navigation Tips; To open a specific configuration page, click on the file icons,; Used
Chapter 4. Getting Started with the Configuration Manager RX3041H User’s Manual 22 Note You can change the password at any time (see section 11.2.1 Change the Login Password on page 93). The Setup Wizard page, as shown in Figure 3.3, displays each time you log into the Configuration Manager. 4.2 Fun...
Page 37 - Table 4.1. Description of Commonly Used Buttons and Icons; Redisplays the current page with updated statistics or settings.; Overview of System Configuration; System Info; shows the information available in the System Info page.
RX3041H User’s Manual Chapter 4. Getting Started with the Configuration Manager 23 Table 4.1. Description of Commonly Used Buttons and Icons Button/Icon Function Stores any changes you have made on the current page. Adds the existing configuration to the system, e.g. a static route or a firewall ACL...
Page 39 - Configuring LAN Settings; IP; LAN IP Configuration Parameters; Table 5.1. LAN IP Configuration Parameters; Configuring the LAN IP Address
RX3041H User’s Manual Chapter 5. Configuring LAN Settings 25 5 Configuring LAN Settings This chapter describes how to configure LAN properties for the LAN interface on the RX3041H that communicates with your LAN computers. You’ll learn to configure IP address, DHCP and DNS server for your LAN in thi...
Page 40 - Figure 5.1. LAN IP Address Configuration; is; DHCP; dynamically
Chapter 5. Configuring LAN Settings RX3041H User’s Manual 26 Figure 5.1. LAN IP Address Configuration 3. Click. button to save the LAN IP address. If you change the LAN IP address, the connection will be terminated. 4. Reconfigure your PCs, if necessary, so that their IP addresses place them in the ...
Page 41 - DHCP Server Configuration; DHCP Configuration Parameters; Table 5.2. DHCP Server Configuration Parameters
RX3041H User’s Manual Chapter 5. Configuring LAN Settings 27 5.2.2 DHCP Server Configuration 5.2.2.1 DHCP Configuration Parameters Table 5.2 describes the configuration parameters available for DHCP service. Table 5.2. DHCP Server Configuration Parameters Field Description IP Address Pool Begin/End ...
Page 42 - to save the DHCP server configurations.; Viewing Existing IP Address Lease; half of the DHCP configuration page.; Fixed DHCP Lease; Fixed DHCP Lease Configuration Parameters
Chapter 5. Configuring LAN Settings RX3041H User’s Manual 28 Figure 5.2. DHCP Configuration 3. Click to save the DHCP server configurations. 5.2.2.3 Viewing Existing IP Address Lease When the RX3041H functions as a DHCP server for your LAN, it keeps a record of all the addresses it has leased to you...
Page 43 - Table 5.4. Fixed DHCP Lease Configuration Parameters; Add a Fixed DHCP Lease; To add a fixed DHCP lease, follow the instructions below:; Delete a Fixed DHCP Lease; About DNS
RX3041H User’s Manual Chapter 5. Configuring LAN Settings 29 Table 5.4. Fixed DHCP Lease Configuration Parameters Field Description Fixed DHCP Lease MAC A hardware ID of the device that needs a fixed IP address from the DHCP server. Fixed DHCP Lease IP The IP address leased from the DHCP server. Not...
Page 44 - DNS; Dynamically; DNS relay; Configuring DNS Relay; Learned through PPPoE or Dynamic IP Connection:; If the RX3041H uses a PPPoE (see section; Manually configure on the RX3041H:; You can also specify the ISP's DNS addresses in the WAN
Chapter 5. Configuring LAN Settings RX3041H User’s Manual 30 5.3.2 Assigning DNS Addresses Multiple DNS addresses are useful to provide alternatives when one of the servers is down or is encountering heavy traffic. ISPs typically provide primary and secondary DNS addresses, and may provide additiona...
Page 45 - Viewing LAN Statistics; To see the updated statistics, click on the
RX3041H User’s Manual Chapter 5. Configuring LAN Settings 31 5.4 Viewing LAN Statistics You will not typically need to view the statistics data for your LAN, but you may find it helpful when working with your ISP to diagnose network and Internet data transmission problems. To view LAN IP statistics,...
Page 47 - Configuring WAN Settings; Connection; WAN PPPoE Configuration Parameters; Table 6.1. WAN PPPoE Configuration Parameters
RX3041H User’s Manual Chapter 6. Configuring WAN Settings 33 6 Configuring WAN Settings This chapter describes how to configure WAN settings for the WAN interface on the RX3041H that communicates with your ISP. You’ll learn to configure IP address, DHCP and DNS server for your WAN in this chapter. 6...
Page 48 - Setting; Value; Connection Options; Keep Alive
Chapter 6. Configuring WAN Settings RX3041H User’s Manual 34 Setting Description Primary/ Secondary DNS IP address of the primary and/or secondary DNS are optional as PPPoE will automatically detect the DNS IP addresses configured at your ISP. However, if there are other DNS servers you would rather...
Page 49 - Figure 6.1. WAN PPPoE Configuration Page; WAN; Figure 6.2. WAN PPPoE Configuration Summary
RX3041H User’s Manual Chapter 6. Configuring WAN Settings 35 Figure 6.1. WAN PPPoE Configuration Page 6.2.2 Configuring PPPoE for WAN Follow the instructions below to configure PPPoE settings: 1. Open the WAN configuration page by clicking on the WAN menu. 2. Select PPPoE from the Connection Mode dr...
Page 50 - menu to open the; WAN Dynamic IP Configuration Parameters; Table 6.2. WAN Dynamic IP Configuration Parameters; Configuring Dynamic IP for WAN; Follow the instructions below to configure dynamic IP settings:
Chapter 6. Configuring WAN Settings RX3041H User’s Manual 36 11. Choose a connection option and enter appropriate setting if desired. The default setting is “Disable”. 12. Click to save the PPPoE settings when you are done with the configuration. You’ll see a summary of the WAN PPPoE configuration a...
Page 51 - WAN Static IP Configuration Parameters; Table 6.3. WAN Static IP Configuration Parameters; Configuring Static IP for WAN; Follow the instructions below to configure static IP settings:
RX3041H User’s Manual Chapter 6. Configuring WAN Settings 37 6. Click to save the Dynamic IP settings when you are done with the configuration. You’ll see a summary of the WAN configuration at the bottom half of the configuration page. Note that if the default gateway address is not shown immediatel...
Page 52 - Viewing WAN Statistics
Chapter 6. Configuring WAN Settings RX3041H User’s Manual 38 Connection Mode drop-down list Figure 6.5. WAN Static IP Configuration 5. Enter gateway address provided by your ISP in the space provided. 6. Enter the IP address of the primary DNS server. This information should be provided by your ISP....
Page 55 - Configuring Routes; Note that most users do not need to define routes.; Overview of IP Routes; Do I need to define IP routes?; Dynamic Routing using RIP (Routing Information Protocol); Dynamic Routing (RIP) Configuration Parameters; Field; RIP
RX3041H User’s Manual Chapter 7. Configuring Routes 41 7 Configuring Routes You can use Configuration Manager to define specific routes for your Internet and network data communication. This chapter describes basic routing concepts and provides instructions for creating routes. Note that most users ...
Page 56 - RIP Authentication; Follow these instructions to configure RIP:; Routing
Chapter 7. Configuring Routes RX3041H User’s Manual 42 Field Description Passive Mode Enable this mode if RIP configured for this interface will only receive routing information from other routers and not send routing information to other routers. Disable this mode if you want this interface to send...
Page 57 - Static Route Configuration Parameters; Table 7.2. Static Route Configuration Parameters; Adding a Static Route; Figure 7.2. Static Route Configuration; Deleting a Static Route
RX3041H User’s Manual Chapter 7. Configuring Routes 43 8. Repeat steps 3 to 7 if you want to configure another interface to support routing information exchange. 9. Click to save the RIP configuration. 7.3 Static Routing 7.3.1 Static Route Configuration Parameters The following table defines the ava...
Page 58 - drop-down list or click on the; Viewing the Routing Table; destination IP addresses
Chapter 7. Configuring Routes RX3041H User’s Manual 44 1. In the Static Routes configuration page (as shown in Figure 7.2), select the route from the service drop-down list or click on the icon of the route to be deleted in the Routing Table. 2. Click to delete the selected route. WARNING Do not rem...
Page 59 - Configuring DDNS; Update DNS records (addition) when an external interface comes up; HTTP Dynamic DNS Client
RX3041H User’s Manual Chapter 8. Configuring DDNS 45 8 Configuring DDNS Dynamic DNS is a service that allows computers to use the same domain name, even when the IP address changes from time to time (during reboot or when the ISP's DHCP server resets IP leases). RX3041H connects to a Dynamic DNS ser...
Page 60 - Figure 8.2. Network Diagram for HTTP DDNS; DDNS Configuration Parameters; Table 8.1. DDNS Configuration Parameters
Chapter 8. Configuring DDNS RX3041H User’s Manual 46 Internet ISR HTTP DDNS Server (DynDNS, TokyoDNS) DynDNS isr.homeunix.com TokyoDNS isr.dns-tokyo.jp Figure 8.2. Network Diagram for HTTP DDNS Whenever IP address of the configured DDNS interface changes, DDNS update is sent to the specified DDNS se...
Page 61 - Configure System Identity
RX3041H User’s Manual Chapter 8. Configuring DDNS 47 Field Description HTTP DDNS Specific Settings DDNS Service [For HTTP DDNS only] dyndns Please visit http://www.dyndns.org for more details. zoneedit Please visit http://www.zoneedit.com for more details. dyn-tokyo Please visit http://www.dns-tokyo...
Page 62 - Configuring HTTP DDNS Client; System Identity; DDNS; Local
Chapter 8. Configuring DDNS RX3041H User’s Manual 48 8.3 Configuring HTTP DDNS Client Follow these instructions to configure the HTTP DDNS: 1. First, you should have already registered a domain name to the DDNS service provider. If you have not done so, please visit www.dns-tokyo.jp or www.dyndns.or...
Page 63 - Add a Host Table Entry; Modify a Host Table Entry; Delete a Host Table Entry; View the Host Table
RX3041H User’s Manual Chapter 8. Configuring DDNS 49 servers to allow the LAN hosts to access the server using the host name, e.g. telnet myServer.myCompany.com. 8.4.1.1 Add a Host Table Entry To add a host table entry, follow the instructions below: 1. Open the DDNS configuration page by clicking o...
Page 65 - Configuring Firewall/NAT Settings; View firewall statistics.; Overview; Packet Inspection; Priority Order of ACL Rule
RX3041H User’s Manual Chapter 9. Configuring Firewall/NAT Settings 51 9 Configuring Firewall/NAT Settings The RX3041H provides built-in firewall/NAT functions, enabling you to protect the system against denial of service (DoS) attacks and other types of malicious accesses to your LAN while providing...
Page 66 - Tracking Connection State; Default ACL Rules; The RX3041H supports three types of default access rules:; Default Inbound Access Rules
Chapter 9. Configuring Firewall/NAT Settings RX3041H User’s Manual 52 9.1.3.2 Tracking Connection State The stateful inspection engine in the firewall keeps track of the state, or progress, of a network connection. By storing information about each connection in a state table, RX3041H is able to qui...
Page 67 - NAT; Figure 9.2 Dynamic NAT – Four Private IP
RX3041H User’s Manual Chapter 9. Configuring Firewall/NAT Settings 53 Figure 9.1 Static NAT – Mapping Four Private IP Addresses to Four Globally Valid IP Addresses 9.2.2 Dynamic NAT Dynamic NAT maps an internal host dynamically to a globally valid Internet address (m-to-n). The mapping usually conta...
Page 69 - Reverse Static NAT; ACL Rule Configuration Parameters; Table 9.1. ACL Rule Configuration Parameters
RX3041H User’s Manual Chapter 9. Configuring Firewall/NAT Settings 55 9.2.4 Reverse Static NAT Reverse static NAT maps a globally valid IP address to an internal host address for the inbound traffic. All packets coming to that globally valid IP address are relayed to the Internal address. This is us...
Page 71 - Configuring Inbound ACL Rules
RX3041H User’s Manual Chapter 9. Configuring Firewall/NAT Settings 57 Field Description Service This option allows you to select any of the pre-configured services (selectable from the drop-down list) instead of the destination port. The following are examples of services: BATTLE-NET, PC-ANYWHERE, F...
Page 72 - Add an Inbound ACL Rule; Figure 9.7. Inbound ACL configuration Example; Modify an Inbound ACL Rule
Chapter 9. Configuring Firewall/NAT Settings RX3041H User’s Manual 58 wall 9.4.1 Add an Inbound ACL Rule To add an inbound ACL rule, follow the instructions below: 1. Open the Inbound ACL Rule Configuration Page by clicking on the Fire Î Inbound ACL menu. 2. Select “ Add New ” from the “ ID ” drop-d...
Page 73 - Configuring Outbound ACL Rules; an
RX3041H User’s Manual Chapter 9. Configuring Firewall/NAT Settings 59 2. Click on the icon of the rule to be modified in the inbound ACL table or select the rule number from the “ ID ” drop-down list. 3. Make desired changes to any or all of the following fields: action, source/destination IP, sourc...
Page 74 - Figure 9.9. Outbound ACL Configuration Example; Move to; To modify an outbound ACL rule, follow the instructions below:; Firewall; number from the “
Chapter 9. Configuring Firewall/NAT Settings RX3041H User’s Manual 60 Figure 9.9. Outbound ACL Configuration Example 5. Assign a priority for this rule by selecting a number from the “ Move to ” drop-down list. Note that the number indicates the priority of the rule with 1 being the highest. Higher ...
Page 75 - Existing Outbound ACL Rules; Configuring URL Filters; URL Filter Configuration Parameters; Table 9.2. URL Filter Configuration Parameters; Add an URL Filter Rule
RX3041H User’s Manual Chapter 9. Configuring Firewall/NAT Settings 61 1. Open the Outbound ACL Rule Configuration Page by clicking on the Firewall Î Outbound ACL menu. 2. Click on the icon of the rule to be deleted in the outbound ACL table or select the rule number from the “ ID ” drop-down list. 3...
Page 76 - Figure 9.11. URL Filter Configuration Example; Modify an URL Filter Rule; Open the URL Filter configuration page by clicking on the; select the rule number from the “; Existing; Configuring Advanced Firewall Features – (Firewall; The following sections describe usage of these options
Chapter 9. Configuring Firewall/NAT Settings RX3041H User’s Manual 62 to take effect. Please refer to section 11.1 Configure System Services on details of enabling and disabling firewall services. Figure 9.11. URL Filter Configuration Example 4. Click on the button to create the URL Filter rule. The...
Page 77 - Configuring Self Access Rules; Self Access Configuration Parameters; Table 9.3. Self Access Configuration Parameters; Add a Self Access Rule; Figure 9.13. Self Access Rule Configuration Example
RX3041H User’s Manual Chapter 9. Configuring Firewall/NAT Settings 63 9.7.1 Configuring Self Access Rules Self access rules are used to control access to the router itself. 9.7.1.1 Self Access Configuration Parameters Table 9.3 describes the configuration parameters available in the Self Access conf...
Page 78 - Modify a Self Access Rule; Service; Service List Configuration Parameters; Table 9.4. Service List configuration parameters
Chapter 9. Configuring Firewall/NAT Settings RX3041H User’s Manual 64 Figure 9.13 displays the screen with entries to: Add a new Self Access rule to: • Allow TCP port 80 traffic (i.e. HTTP traffic) from the LAN and deny the HTTP traffic from the WAN port (i.e. from the external network) to the RX304...
Page 79 - Edit icon
RX3041H User’s Manual Chapter 9. Configuring Firewall/NAT Settings 65 9.7.2.2 Add a Service To add a service, follow the instructions below: 1. Open the Service List configuration page by clicking the Firewall Î Advanced Î Service . 2. Select “ Add New ” from the service drop-down list. 3. Enter a d...
Page 80 - Configuring DoS Settings; DoS Protection Configuration Parameters; Table 9.5. DoS Protection Configuration Parameters
Chapter 9. Configuring Firewall/NAT Settings RX3041H User’s Manual 66 4. Click on the button to modify this service. The new settings for this service will then be displayed in the service list table at the bottom half of the Service configuration page. 9.7.2.4 Delete a Service To delete a service, ...
Page 81 - DoS
RX3041H User’s Manual Chapter 9. Configuring Firewall/NAT Settings 67 Field Description PORT command in the FTP protocol. An attacker can establish a connection between the FTP server machine and an arbitrary port on another system. This connection may be used to bypass access controls that would ot...
Page 82 - To configure DoS settings, follow the instructions below:; the
Chapter 9. Configuring Firewall/NAT Settings RX3041H User’s Manual 68 Figure 9.16. DoS Attack Protection List To configure DoS settings, follow the instructions below: 1. Open the DoS configuration page by clicking on the Firewall Î Advanced Î DoS menu. 2. Check or uncheck individual option to enabl...
Page 83 - Configuring Application Filter; Application Filter Configuration Parameters; Table 9.6. Application Filter Configuration Parameters
RX3041H User’s Manual Chapter 9. Configuring Firewall/NAT Settings 69 9.8.1 Configuring Application Filter Application filter allows network administrator to block, monitor, and report on network users’ access to non-business and objectionable content. This high-performance content access control re...
Page 84 - Add an Application Filter
Chapter 9. Configuring Firewall/NAT Settings RX3041H User’s Manual 70 Field Description PASV Allow initiation of a passive data connection. PORT Allow or deny Port Number to participate in an active data connection. RETR Allow or deny getting a file from the FTP server. RMD Allow Removing a director...
Page 85 - Open the Application Filer configuration page by clicking the; Select “Add New Filter” from the Filter Rule drop-down list.; Filter Type drop-down list; Figure 9.19. FTP Filter Example – Configuring FTP Filter Rule
RX3041H User’s Manual Chapter 9. Configuring Firewall/NAT Settings 71 9.8.1.2.1 FTP Example: Add a FTP Filter Rule to Block FTP DELETE Command 10.64.2.0 ISR Private Network 192.168.1.0/24 FTP Server10.64.2.254 Inside FW Outside FW Figure 9.18 Network Diagram for FTP Filter Example – Blocking FTP Del...
Page 86 - Figure 9.20 FTP Filter Example – Firewall Configuration Assistant; FTP Command drop-down list; click on
Chapter 9. Configuring Firewall/NAT Settings RX3041H User’s Manual 72 Figure 9.20 FTP Filter Example – Firewall Configuration Assistant 8. Select the desired FTP command from the FTP Command drop-down list and then click on the button. The selected FTP command will be added into the selected Deny FT...
Page 87 - Figure 9.23. HTTP Filter Example – Configuring HTTP Filter Rule
RX3041H User’s Manual Chapter 9. Configuring Firewall/NAT Settings 73 9.8.1.2.2 HTTP Example: Add a HTTP Filter Rule to Block JAVA Applets and Java Archives 1. Open the Application Filer configuration page by clicking the Firewall Î Policy List Î Application Filter menu. 2. Select HTTP from the Filt...
Page 88 - Modify an Application Filter; Figure 9.25. Modify an Application Filter
Chapter 9. Configuring Firewall/NAT Settings RX3041H User’s Manual 74 Figure 9.24. HTTP Filter Example – Associate HTTP Filter Rule to an ACL Rule 9.8.1.3 Modify an Application Filter To modify an IP Pool, follow the instructions below: 1. Open the Application Filer configuration page by clicking th...
Page 89 - Delete an Application Filter; IP Pool Configuration Parameters; Table 9.7. IP Pool Configuration Parameters; Add an IP Pool
RX3041H User’s Manual Chapter 9. Configuring Firewall/NAT Settings 75 4. Click on the button to save the new settings. The new settings for this application filter will then be displayed in the Application Filter List table. 9.8.1.4 Delete an Application Filter To delete an Application Filter, click...
Page 90 - IP Pool drop-down list; Figure 9.26 IP Pool Configuration; Modify an IP Pool
Chapter 9. Configuring Firewall/NAT Settings RX3041H User’s Manual 76 IP Pool drop-down list IP Pool Type drop-down list Figure 9.26 IP Pool Configuration 6. Click on the button to create the new IP Pool. The new IP Pool will then be displayed in the IP Pool list table. 9.8.2.3 Modify an IP Pool To ...
Page 91 - IP Pool Example; Figure 9.27. Network Diagram for IP Pool Configuration
RX3041H User’s Manual Chapter 9. Configuring Firewall/NAT Settings 77 9.8.2.5 IP Pool Example Internet ISR 192.168.1.10 Inside FW Outside FW 192.168.1.11 192.168.1.12 MISgroup2 MISgroup1 Figure 9.27. Network Diagram for IP Pool Configuration 1. Open the IP Pool configuration page to create two IP gr...
Page 92 - Source IP Type drop-down list; Figure 9.29. IP Pool Example – Deny QUAKE-II Connection for MISgroup1; Configuring NAT Pool; NAT Pool Configuration Parameters; Table 9.8. NAT Pool Configuration Parameters
Chapter 9. Configuring Firewall/NAT Settings RX3041H User’s Manual 78 Source IP Type drop-down list IP Pool drop-down list Figure 9.29. IP Pool Example – Deny QUAKE-II Connection for MISgroup1 9.8.3 Configuring NAT Pool 9.8.3.1 NAT Pool Configuration Parameters Table 9.8 describes the configuration ...
Page 93 - Add a NAT Pool; NAT Pool drop-down list; Modify a NAT Pool
RX3041H User’s Manual Chapter 9. Configuring Firewall/NAT Settings 79 Field Description Interface Select this type of NAT to specify the Dynamic Interface whose IP address should be used for subjecting traffic to NAT. 9.8.3.2 Add a NAT Pool To add a NAT Pool, follow the instructions below: 1. Open t...
Page 94 - displayed in the NAT Pool List table.; Delete a NAT Pool; Open the NAT Pool configuration page by clicking the; button to delete this NAT pool.; Pool; Figure 9.31 shows the network diagram for this NAT pool example.; Figure 9.31. Network Diagram for NAT Pool Example
Chapter 9. Configuring Firewall/NAT Settings RX3041H User’s Manual 80 4. Click on the button to save the new settings. The new settings for this pool will then be displayed in the NAT Pool List table. 9.8.3.4 Delete a NAT Pool To delete a NAT Pool, click on the icon of the NAT pool to be deleted or ...
Page 95 - Figure 9.33. NAT Pool Example – Associate a NAT Pool to an ACL Rule; Configuring Time Range; Time Range Configuration Parameters; Table 9.9. Time Range Configuration Parameters; Enter a name for the Time Range.; Days of Week; Set the days for the schedule.; NAT pool drop-down list
RX3041H User’s Manual Chapter 9. Configuring Firewall/NAT Settings 81 2. Associate the NAT pool to an outbound ACL rule by selecting “NAT Pool” from the NAT type drop-down list and then choose an existing NAT pool from the NAT pool drop-down list. Figure 9.33. NAT Pool Example – Associate a NAT Pool...
Page 96 - Add a Time Range; Time Range drop-down list; Modify a Time Range
Chapter 9. Configuring Firewall/NAT Settings RX3041H User’s Manual 82 9.8.4.2 Add a Time Range To add a Time Range, follow the instructions below: 1. Open the Time Range configuration page by clicking the Firewall Î Policy List Î Time Range menu. 2. Select “ Add New Time Range ” from the Time Range ...
Page 97 - button to delete this schedule.; Range; Figure 9.35. Time Range Example – Create a Time Range; Firewall Statistics – Firewall
RX3041H User’s Manual Chapter 9. Configuring Firewall/NAT Settings 83 3. Select the Schedule from the drop-down list. 4. Click on the button to delete this schedule. 9.8.4.6 Time Range Example 1. Create a time range – see Figure 9.32. Figure 9.35. Time Range Example – Create a Time Range 2. Associat...
Page 99 - Configuring Remote Access; Manage User Groups and Users; Group; Table 10.1. User Group Configuration Parameters
RX3041H User’s Manual Chapter 10. Configuring Remote Access 85 10 Configuring Remote Access 10.1 Remote Access The RX3041H firewall allows telecommuters to securely access their corporate network using the Remote Access mechanism based on the notions of groups, users and access policies. Each group ...
Page 101 - User Group or a User
RX3041H User’s Manual Chapter 10. Configuring Remote Access 87 1. Open the User Group configuration page by clicking the Remote Access Î User Group menu. 2. Select an existing group from the user group drop-down list. 3. Select “Add New User” from the user drop-down list. 4. Enter a unique user name...
Page 102 - Figure 10.2. User Group and Users Configuration Example; Configure Group ACL Rules; Group ACL Specific Configuration Parameters; Table 10.2. Group ACL Specific Configuration Parameters
Chapter 10. Configuring Remote Access RX3041H User’s Manual 88 10.2.5 User Group and Users Configuration Example Figure 10.2. User Group and Users Configuration Example Example Figure 10.2 displays the screen with entries to: Add a new user group and a new user • Group “Sales” • User “Alan” 10.3 Con...
Page 103 - Figure 10.3. Group ACL Configuration Example
RX3041H User’s Manual Chapter 10. Configuring Remote Access 89 2. Select “ Add New ” from the “ ID ” drop-down list. 3. Set desired action (Allow or Deny) from the “ Action ” drop-down list. 4. Select Outbound or Inbound from the rule Type drop-down list. 5. Select a group from the Group drop-down l...
Page 104 - Open the Time Range configuration page by clicking the; Existing Group ACL Rules; Remote User Login Process; The Login Console appears as illustrated in Figure 10.5
Chapter 10. Configuring Remote Access RX3041H User’s Manual 90 10.3.4 Delete a Group ACL Rule To delete an group ACL rule, just click on the in front of the rule to be deleted or follow the instructions below: 1. Open the Time Range configuration page by clicking the Firewall Î Remote Access Î Group...
Page 105 - Figure 10.7. Network Diagram for Inbound Remote Access; Configure Firewall for Remote Access
RX3041H User’s Manual Chapter 10. Configuring Remote Access 91 Internet ISR User Name: RichardGroup Name: RoadWarrior Private Network 192.168.1.0/24 FTP Server: 192.168.1.200 LAN Port192.168.1.1 WAN Port61.222.32.38 User Name: GloriaGroup Name: RoadWarrior Figure 10.7. Network Diagram for Inbound Re...
Page 106 - Figure 10.8. User and User Group Configuration Example
Chapter 10. Configuring Remote Access RX3041H User’s Manual 92 Figure 10.8. User and User Group Configuration Example Figure 10.9. Group ACL Configuration Example 2. Create an inbound group ACL rule (see Figure 10.9) to allow remote access users, Richard and Gloria, to access FTP server in the corpo...
Page 107 - System Management; Configure System Services; Figure 11.1. System Services Configuration
RX3041H User’s Manual Chapter 11. System Management 93 11 System Management This chapter describes the following administrative tasks that you can perform using the Configuration Manager: Configure system services Modify password and add management hosts Modify system specific information Modify sys...
Page 108 - Management
Chapter 11. System Management RX3041H User’s Manual 94 Administrator has the privilege to modify the system settings while guest can only view the system settings. Passwords of both the admin and guest accounts can be changed by the administrator. Note This username and password is only used for log...
Page 109 - Table 11.1. Management Station Configuration Parameters; Add a Management Station Group; Management Station ID drop-down list; Figure 11.3. Management Station Configuration
RX3041H User’s Manual Chapter 11. System Management 95 Table 11.1. Management Station Configuration Parameters Field Description ID Add New Click on this option to add a new management group. Number Select a management group from the drop-down list to modify its configuration. Address Type This opti...
Page 110 - Modify a Management Station Group; Configure System Identity; Figure 11.5. System Identiy Configuration; Setup Date and Time
Chapter 11. System Management RX3041H User’s Manual 96 Figure 11.4. Management Station Summary 11.2.2.3 Modify a Management Station Group To modify a management station group, follow the instructions below: 1. Open the Password configuration page by clicking the System Management Î Password menu. 2....
Page 111 - Configuration
RX3041H User’s Manual Chapter 11. System Management 97 Note Changing the date and time on the router does not affect the date and time on your PCs. There is no real time clock inside the router; however, the correct date and time can be obtained from external time servers. You may configure up to 5 ...
Page 112 - Figure 11.6. Date and Time Configuration Page; Table 11.3. Fixed DHCP Lease Configuration Parameters
Chapter 11. System Management RX3041H User’s Manual 98 Figure 11.6. Date and Time Configuration Page 5. Click on button to save the settings. 11.4.3 View the System Date and Time To view the system date and time, open the Date/Time configuration page by clicking the System Management Î Date/Time men...
Page 113 - SNMP; Figure 11.8. Existing SNMP Configuration; System Configuration Management; to; Figure 11.9. Default Setting Configuration
RX3041H User’s Manual Chapter 11. System Management 99 11.5.2 Configuring SNMP 1. Open the SNMP configuration page by clicking the System Management Î SNMP menu. 2. Click on the “Enable” or “Disable” radio button to enable or disable the SNMP support. 3. Enter the RO (Read Only) and RW (Read and Wri...
Page 114 - Figure 11.10. Counter Timer for Default Setting Configuration; Figure 11.11. Backup System Configuration; System Configuration
Chapter 11. System Management RX3041H User’s Manual 100 Figure 11.10. Counter Timer for Default Setting Configuration 4. When the co p up. Click on the unt down timer elapses, a dialog window, as shown below, will po button to reconnect to the router. 11.6.1.2 Reset to Factory Settings Using Reset B...
Page 115 - Figure 11.12. Restore System Configuration; Upgrade Firmware; image
RX3041H User’s Manual Chapter 11. System Management 101 2. Enter the path and name of the system configuration file that you want to restore in the “Configuration File” text field. Figure 11.12. Restore System Configuration Alternatively, you may click on the button to search for the system configur...
Page 116 - Figure 11.15. Counter Down Counter for Firmware Update; “System Info”; Figure 11.17. Count Down Counter for Router Reset; Logout Configuration Manager
Chapter 11. System Management RX3041H User’s Manual 102 Figure 11.14. Firmware Upgrade Page 3. Click on button to update the firmware; a count down counter will display as illustrated in Figure 11.15. You can reconnect to the RX3041H when the count down timer elapses. If you don’t see this counter, ...
Page 117 - Logout; menu and then click on the
RX3041H User’s Manual Chapter 11. System Management 103 To logout of Configuration Manager, open the Logout page by clicking the Logout menu and then click on the button in the Logout page. If you are using IE, a window similar to the one shown in Figure 11.19 will pop up for logout confirmation bef...
Page 119 - ALG Configuration; Protocol and Port
RX3041H User’s Manual Appendix A. ALG Configuration 105 A ALG Configuration Table A.1 lists all the supported ALGs (Application Layer Gateway). Table A.1. Supported ALG ALG/Application Name Protocol and Port Predefined Service Name Tested Software Version PC Anywhere UDP/22 PC-ANYWHERE pcAnywhere 9....
Page 123 - System Specifications; Specification
RX3041H User’s Manual Appendix B. System Specifications 109 B System Specifications B.1 Hardware Specification Table B.1. Hardware Specification Input Varied w/ regions. Note your AC adapter only works w/ your region. AC Adapter Output 15VAC, 700mA Flash 4MB Memory SDRM 16MB WAN 1 – 10/100Mbps, auto...
Page 127 - IP Addresses, Network Masks, and Subnets; Addresses; dotted decimal notation; Field1 Field2 Field3 Field4; Here are some examples of valid IP addresses:; classes
RX3041H User’s Manual Appendix C. IP Addresses, Network Masks, and Subnets 113 C IP Addresses, Network Masks, and Subnets C.1 IP Addresses Note This section pertains only to IP addresses for IPv4 (version 4 of the Internet Protocol). IPv6 addresses are not covered. This section assumes basic knowled...
Page 128 - masks; mask
Appendix C. IP Addresses, Network Masks, and Subnets RX3041H User’s Manual 114 Class A networks are the Internet's largest networks, each with room for over 16 million hosts. Up to 126 of these huge networks can exist, for a total of over 2 billion hosts. Because of their huge size, these networks a...
Page 131 - Troubleshooting; Problem; If your PC can communicate with the router, verify the following:
RX3041H User’s Manual Appendix D. Troubleshooting 117 D Troubleshooting This appendix suggests solutions for problems you may encounter in installing or using the RX3041H, and provides instructions for using several IP utilities to diagnose problems. Contact Customer Support if these suggestions do ...
Page 132 - Reset; D.1 Diagnosing Problem using IP Utilities; Ping
Appendix D. Troubleshooting RX3041H User’s Manual 118 Problem Troubleshooting Suggestion public IP address (usually this public IP address is the WAN IP address). Your PC’s IP address must be within the IP range specified in the NAT rules. The default firewall outbound ACL rule includes a NAT rule f...
Page 133 - use the nslookup command, as explained in the following section.; nslookup; Click
RX3041H User’s Manual Appendix D. Troubleshooting 119 Figure D.1. Using the ping Utility If the target computer cannot be located, you will receive the message “Request timed out.” Using the ping command, you can test whether the path to the RX3041H is working (using the preconfigured default LAN IP...
Page 134 - To exit from the nslookup utility, type; exit; and press
Appendix D. Troubleshooting RX3041H User’s Manual 120 Figure D.2. Using the nslookup Utility There may be several addresses associated with an Internet name. This is common for web sites that receive heavy traffic; they use multiple, redundant servers to carry the same information. To exit from the ...
Page 135 - Glossary
RX3041H User’s Manual Appendix E. Glossary 121 E Glossary 10BASE-T A designation for the type of wiring used by Ethernet networks with a data rate of 10 Mbps. Also known as Category 3 (CAT 3) wiring. See also data rate, Ethernet . 100BASE-T A designation for the type of wiring used by Ethernet netwo...
Page 136 - see
Appendix E. Glossary RX3041H User’s Manual 122 element of URLs, which identify a specific file at a web site, e.g., http://www.asus.com . See also DNS. download To transfer data in the downstream direction, i.e., from the Internet to the user. DSL Digital Subscriber Line A technology that allows bot...
Page 139 - home page
RX3041H User’s Manual Appendix E. Glossary 125 twisted pair The ordinary copper telephone wiring long used by telephone companies. It contains one or more wire pairs twisted together to reduce inductance and noise. Each telephone line uses one pair. In homes, it is most often installed with two pair...
Page 141 - Index
RX3041H User’s Manual Appendix F. Index 127 F Index 100BASE-T, 121 10BASE-T, 121 ADSL, 121 authenticate, 121 Binary numbers, 121 Bits, 121 Broadband, 121 Broadcast, 121 Computers configuring IP information, 10 Configuration Manager overview, 21 troubleshooting, 118 Connectors rear panel, 3 Date and ...
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