Cisco IC-23 - Manuals

Configuring LAN Interfaces Configuring an Ethernet or Fast Ethernet Interface IC-27 Cisco IOS Interface Configuration Guide Extending the 10BASE-T Capability On a Cisco 4000 series or Cisco 4500 series routers , you can extend the twisted-pair 10BASE-T capability beyond the standard 100 meters by re...

Configuring LAN Interfaces Configuring an Ethernet or Fast Ethernet Interface IC-28 Cisco IOS Interface Configuration Guide Configuring PA-12E/2FE Port Adapter The PA-12E/2FE Ethernet switch port adapter provides Cisco 7200 series routers with up to twelve 10-Mbps and two 10/100-Mbps switched Ethern...

Configuring LAN Interfaces Configuring an Ethernet or Fast Ethernet Interface IC-29 Cisco IOS Interface Configuration Guide Note If you use the full-duplex and the half-duplex commands to change the transmission mode of the first two PA-12E/2FE interfaces (port 0 and port 1), the transmission speed ...

Configuring LAN Interfaces Configuring an Ethernet or Fast Ethernet Interface IC-31 Cisco IOS Interface Configuration Guide Monitoring and Maintaining the PA-12E/2FE Port Adapter After configuring the new interface, you can display its status and verify other information. To display information abou...

Configuring LAN Interfaces Configuring Fast EtherChannel IC-33 Cisco IOS Interface Configuration Guide Configuring the 100VG-AnyLAN Port Adapter The 100VG-AnyLAN port adapter (PA-100VG) is available on Cisco 7200 series routers and on Cisco 7500 series routers. The PA-100VG provides a single interfa...

Configuring LAN Interfaces Configuring Fast EtherChannel IC-34 Cisco IOS Interface Configuration Guide links. Unicast, broadcast, and multicast traffic is distributed across the links providing higher performance and redundant parallel paths. In the event of a link failure, traffic is redirected to ...

Configuring LAN Interfaces Configuring Fast EtherChannel IC-35 Cisco IOS Interface Configuration Guide Configuring the Port-Channel Interface To configure the port-channel interface, use the following commands beginning in global configuration mode: Note If you want to use the Cisco Discovery Protoc...

Configuring LAN Interfaces Configuring Fast EtherChannel IC-36 Cisco IOS Interface Configuration Guide Configuring the Fast Ethernet Interfaces To assign the Fast Ethernet interfaces to the Fast EtherChannel, use the following commands beginning in global configuration mode: Caution The port-channel...

Configuring LAN Interfaces Configuring a Fiber Distributed Data Interface IC-37 Cisco IOS Interface Configuration Guide EtherChannel even if the line protocol goes down. This can result in unpredictable behavior. The implementation of the Port Aggregation Protocol in a subsequent release of this fea...

Configuring LAN Interfaces Configuring a Fiber Distributed Data Interface IC-38 Cisco IOS Interface Configuration Guide The scatter-gather architecture used by particle-based switching provides the following advantages: • Allows drivers to use memory more efficiently (especially when using media tha...

Configuring LAN Interfaces Configuring a Fiber Distributed Data Interface IC-39 Cisco IOS Interface Configuration Guide The CFM state is through A in the sample output, which means this interface’s Phy-A has successfully completed CMT with the Phy-B of the neighbor and Phy-B of this interface has su...

Configuring LAN Interfaces Configuring a Fiber Distributed Data Interface IC-40 Cisco IOS Interface Configuration Guide Enabling FDDI Bridging Encapsulation Cisco FDDI by default uses the SNAP encapsulation format defined in RFC 1042. It is not necessary to define an encapsulation method for this in...

Configuring LAN Interfaces Configuring a Fiber Distributed Data Interface IC-41 Cisco IOS Interface Configuration Guide Setting the Token Rotation Time You can set the FDDI token rotation time to control ring scheduling during normal operation and to detect and recover from serious ring error situat...

Configuring LAN Interfaces Configuring a Fiber Distributed Data Interface IC-42 Cisco IOS Interface Configuration Guide Modifying the TB-Min Timer You can change the TB-Min timer in the PCM from its default value of 100 ms. To do so, use the following command in interface configuration mode: Modifyi...

Configuring LAN Interfaces Configuring a Fiber Distributed Data Interface IC-43 Cisco IOS Interface Configuration Guide Controlling the CMT Microcode You can control whether the CMT onboard functions are on or off. The FIP provides CMT functions in microcode. These functions are separate from those ...

Configuring LAN Interfaces Configuring a Hub Interface IC-44 Cisco IOS Interface Configuration Guide Controlling the FDDI SMT Message Queue Size You can set the maximum number of unprocessed FDDI Station Management (SMT) frames that will be held for processing. Setting this number is useful if the r...

Configuring LAN Interfaces Configuring a Hub Interface IC-45 Cisco IOS Interface Configuration Guide Enabling a Hub Port To enable a hub port, use the following commands in global configuration mode: Disabling or Enabling Automatic Receiver Polarity Reversal On Ethernet hub ports only, the hub ports...

Configuring LAN Interfaces Configuring a Hub Interface IC-46 Cisco IOS Interface Configuration Guide To enable the link test function on a hub port connected to an Ethernet interface, use the following command in hub configuration mode: Enabling Source Address Control On an Ethernet hub port only, y...

Configuring LAN Interfaces Configuring a LAN Extender Interface IC-47 Cisco IOS Interface Configuration Guide Configuring a LAN Extender Interface The Cisco 1001 and Cisco 1002 LAN Extenders are two-port chassis that connect a remote Ethernet LAN to a core router at a central site (see Figure 3). Th...

Configuring LAN Interfaces Configuring a LAN Extender Interface IC-48 Cisco IOS Interface Configuration Guide Figure 4 Expanded View of Cisco 1000 Series LAN Extender Connection Management of the LAN Extender Interface Although there is a physical connection between the core router and the LAN Exten...

Configuring LAN Interfaces Configuring a LAN Extender Interface IC-49 Cisco IOS Interface Configuration Guide Configuring the LAN Extender You configure the LAN Extender from the core router—either a Cisco 4000 series or Cisco 7000 series router—as if it were simply a network interface board. The LA...

Configuring LAN Interfaces Configuring a LAN Extender Interface IC-50 Cisco IOS Interface Configuration Guide LAN Extender Interface Configuration Task List To configure a LAN Extender interface, perform the tasks described in the following sections: • Configuring and Creating a LAN Extender Interfa...

Configuring LAN Interfaces Configuring a LAN Extender Interface IC-51 Cisco IOS Interface Configuration Guide Note Do not configure the MTU to a value other than the default value when you are configuring a LAN Extender interface. Defining Packet Filters You can configure specific administrative fil...

Configuring LAN Interfaces Configuring a LAN Extender Interface IC-52 Cisco IOS Interface Configuration Guide The major reason to create access lists on a LAN Extender interface is to prevent traffic that is local to the remote Ethernet LAN from traversing the WAN and reaching the core router. You c...

Configuring LAN Interfaces Configuring a LAN Extender Interface IC-53 Cisco IOS Interface Configuration Guide Once you have defined an access list to filter by a particular vendor code, you can assign this list to a particular LAN Extender interface so that the interface will then filter based on th...

Configuring LAN Interfaces Configuring a LAN Extender Interface IC-54 Cisco IOS Interface Configuration Guide To control priority queueing on a LAN Extender interface, perform the following tasks: • Set the priority by protocol type. • Assign a priority group to an interface. To establish queueing p...

Configuring LAN Interfaces Configuring a LAN Extender Interface IC-55 Cisco IOS Interface Configuration Guide Shutting Down and Restarting the LAN Extender’s Ethernet Interface From the core router, you can shut down the LAN Extender’s Ethernet interface. This stops traffic on the remote Ethernet LA...

Configuring LAN Interfaces Configuring a LAN Extender Interface IC-56 Cisco IOS Interface Configuration Guide Troubleshooting the LAN Extender The primary means of troubleshooting the LAN Extender is by using the light emitting diodes (LEDs) that are present on the chassis. This section will help yo...

Configuring LAN Interfaces Configuring a Token Ring Interface IC-58 Cisco IOS Interface Configuration Guide Configuring a Token Ring Interface Cisco supports various Token Ring interfaces. Refer to the Cisco Product Catalog for information about platform and hardware compatibility. The Token Ring in...

Configuring LAN Interfaces Configuring a Token Ring Interface IC-59 Cisco IOS Interface Configuration Guide Dedicated Token Ring Port Adapter The Dedicated Token Ring port adapter (PA-4R-DTR) is available on Cisco 7500 series routers, Cisco 7200 series routers, and Cisco 7000 series routers with the...

Configuring LAN Interfaces LAN Interface Configuration Examples IC-60 Cisco IOS Interface Configuration Guide Configuring PCbus Token Ring Interface Management The Token Ring interface on the AccessPro PC card can be managed by a remote LAN manager over the PCbus interface. Currently, the LanOptics ...

Configuring LAN Interfaces LAN Interface Configuration Examples IC-61 Cisco IOS Interface Configuration Guide Ethernet Encapsulation Enablement Example These commands enable standard Ethernet Version 2.0 encapsulation on the Ethernet interface processor in slot 4 on port 2 of a Cisco 7500 series rou...

Configuring LAN Interfaces LAN Interface Configuration Examples IC-62 Cisco IOS Interface Configuration Guide Router(config)# interface ethernet 3/2 Router(config-if)# bridge-group 20 Router(config-if)# cut-through Router(config-if)# no shutdown Router(config-if)# exit Router(config)# %LINEPROTO-5-U...

Configuring LAN Interfaces LAN Interface Configuration Examples IC-63 Cisco IOS Interface Configuration Guide Fast EtherChannel Configuration Examples Figure 10 shows four point-to-point Fast Ethernet interfaces that are aggregated into a single Fast EtherChannel interface. Figure 10 Fast Ethernet I...

Configuring LAN Interfaces LAN Interface Configuration Examples IC-64 Cisco IOS Interface Configuration Guide The following is a partial example of a configuration file. The MAC address is automatically added to the Fast Ethernet interface when the interfaces are added to the Fast EtherChannel. Note...

Configuring LAN Interfaces LAN Interface Configuration Examples IC-65 Cisco IOS Interface Configuration Guide Hub Configuration Examples The following sections provide examples of hub configuration: • Hub Port Startup Examples • Source Address for an Ethernet Hub Port Configuration Examples • Hub Po...

Configuring LAN Interfaces LAN Interface Configuration Examples IC-66 Cisco IOS Interface Configuration Guide SNMP Illegal Address Trap Enablement for Hub Port Example The following example specifies the gateway IP address and enables an SNMP trap to be issued to the host 172.69.40.51 when a MAC add...

Configuring LAN Interfaces LAN Interface Configuration Examples IC-67 Cisco IOS Interface Configuration Guide Ethernet Type Code Filtering Example Using the same configuration as in the previous section, you could allow only the Macintosh traffic by Ethernet type code with the following access list:...