Users Guide

Table Of Contents
TR1(conf-if-eth1/1/31)# switchport trunk allowed vlan 2001
TR1(conf-if-eth1/1/31)# spanning-tree port type edge
TR1(config)# interface ethernet 1/1/32
TR1(conf-if-eth1/1/32)# switchport mode trunk
TR1(conf-if-eth1/1/32)# switchport trunk allowed vlan 2001
TR1(conf-if-eth1/1/32)# spanning-tree port type edge
TR2 switch
1. Configure RSTP.
TR2(config)# spanning-tree mode rstp
2. Configure a port channel interface towards AG3.
TR2(config)# interface port-channel 51
TR2(config)# interface ethernet 1/1/1
TR2(conf-if-eth1/1/1)# channel-group 51 mode active
3. Configure a port channel interface towards AG4.
TR2(config)# interface ethernet 1/1/25:1
TR2(conf-if-eth1/1/25:1)# channel-group 51 mode active
4. Configure VLAN 2001 towards AG1 and AG2.
TR2(config)# interface vlan 2001
5. Configure the interfaces as VLAN trunk ports and specify the allowed VLANs.
TR2(config)# interface port-channel 51
TR2(conf-if-po-51)# switchport mode trunk
TR2(conf-if-po-51)# switchport trunk allowed vlan 2001
TR2(config)# interface ethernet 1/1/21
TR2(conf-if-eth1/1/31)# switchport mode trunk
TR2(conf-if-eth1/1/31)# switchport trunk allowed vlan 2001
TR2(conf-if-eth1/1/31)# spanning-tree port type edge
TR2(config)# interface ethernet 1/1/22
TR2(conf-if-eth1/1/32)# switchport mode trunk
TR2(conf-if-eth1/1/32)# switchport trunk allowed vlan 2001
TR2(conf-if-eth1/1/32)# spanning-tree port type edge
Verify the configuration
You can use the following show commands to verify the configuration.
CR1
The show ip pim interface command displays the PIM-enabled interfaces on the node.
CR1# show ip pim interface
Address Interface Ver/Mode Nbr Count Query Intvl DR Prio DR
--------------------------------------------------------------------------
10.1.1.5 vlan100 v2/S 1 30 1 10.1.1.6
10.1.3.5 vlan1101 v2/S 1 30 1 10.1.3.5
10.1.4.5 vlan1201 v2/S 1 30 1 10.1.4.5
10.1.2.5 vlan1001 v2/S 3 30 1 10.1.2.6
The show ip pim neighbor command displays the PIM neighbor of the node and the interface to reach the neighbor.
CR1# show ip pim neighbor
Neighbor Address Interface Uptime/Expires Ver DR Priority / Mode
-------------------------------------------------------------------------------------
Multicast
775