Catalyst 2950 Switch Cat2950# Cat2950#conf t Enter configuration commands, one per line. End with CNTL/Z.
!-- The VLAN Trunk PRotocol (VTP) mode is set to server, !-- and the VTP domain name to is set to cisco. Cat2950(config)#vtp mode server Setting device to VTP SERVER mode Cat2950(config)#vtp domain cisco Changing VTP domain name from VitalCom to cisco
!-- Created two VLANs: VLAN10 and VLAN20. Cat2950(config)#vlan 10 Cat2950(config-vlan)#exit Cat2950(config)#vlan 20 Cat2950(config-vlan)#exit
!-- Configured ports Fa0/5 through Fa0/14 in VLAN10, !-- and ports fa0/15 through Fa0/26 in VLAN20. Cat2950(config)#int range fa0/5 - 14 Cat2950(config-if-range)#switchport access vlan 10 Cat2950(config-if-range)#exit Cat2950(config)#int range fa0/15 - 26 Cat2950(config-if-range)#switchport access vlan 20 Cat2950(config-if-range)#^Z Cat2950# 00:32:39: %SYS-5-CONFIG_I: Configured from console by console
!-- Configured the management interface so that the switch !-- can be accessed remotely by using Telnet. Cat2950#conf t Cat2950(config)#int vlan 10 Cat2950(config-if)#ip address 10.10.10.10 255.255.255.0 Cat2950(config-if)#no shutdown 00:24:07: %LINK-3-UPDOWN: Interface Vlan10, changed state to up Cat2950(config-if)#^Z 00:24:12: %SYS-5-CONFIG_I: Configured from console by console Cat2950#conf t Enter configuration commands, one per line. End with CNTL/Z.
!-- Configured the default-gateway, which is the IP address of the sub-interface !-- on the router for VLAN 10, so that the switch can be accessed from any VLAN. Cat2950(config)#ip default-gateway 10.10.10.1
!-- Configured a logical channel interface. Cat2950(config)#int port-channel 1 Cat2950(config-if)#exit
!-- Ports are assigned to the logical channel interface to form an EtherChannel. !-- Note: The channel mode on the switch is set to on because the Cisco 7200 !-- router on the other end does not support Port Aggregation Protocol(PAgP). Cat2950(config)#int fa0/2 Cat2950(config-if)#channel-group 1 mode on Cat2950(config-if)#exit Cat2950(config)# 00:25:38: %LINK-3-UPDOWN: Interface Port-channel1, changed state to up 00:25:39: %LINEPROTO-5-UPDOWN: Line protocol on Interface Port-channel1, changed state to up Cat2950(config)#int fa0/3 Cat2950(config-if)#channel-group 1 mode on Cat2950(config-if)#exit
!-- To configure trunking over EtherChannel, trunking !-- is enabled over the logical channel interface. Cat2950(config)#int port-channel 1 Cat2950(config-if)#switchport mode trunk Cat2950(config-if)# 00:27:14: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, chang ed state to down 00:27:14: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/3, chang Ed state to down 00:27:14: %LINEPROTO-5-UPDOWN: Line protocol on Interface Port-channel1, changed state to down 00:27:17: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, chang Ed state to up 00:27:17: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/3, chang Ed state to up 00:27:18: %LINK-3-UPDOWN: Interface Port-channel1, changed state to up 00:27:19: %LINEPROTO-5-UPDOWN: Line protocol on Interface Port-channel1, changed state to up
!-- Configured VLAN10 as the Native VLAN for untagged traffic. Cat2950(config-if)#switchport trunk native vlan 10 Cat2950(config-if)#^Z 00:24:12: %SYS-5-CONFIG_I: Configured from console by console Cat2950#
Cisco 7200 Router Cisco7200# Cisco7200#conf t Enter configuration commands, one per line. End with CNTL/Z.
!-- Created a logical channel interface to form an EtherChannel. Cisco7200(config)#int port-channel 1 Cisco7200(config-if)#exit
!-- The ports fa3/0 and fa4/0 are configured as members of the !-- logical channel to form an EtherChannel group. Cisco7200(config)#int fa3/0 Cisco7200(config-if)#channel-group 1
FastEthernet3/0 added as member-1 to port-channel1 Cisco7200(config-if)#exit Cisco7200(config)# 00:25:06: %LINEPROTO-5-UPDOWN: Line protocol on Interface Port-channel1, changed state to up Cisco7200(config)#int fa4/0 Cisco7200(config-if)#channel-group 1
FastEthernet4/0 added as member-2 to port-channel1 Cisco7200(config-if)#exit
!-- Configured sub-interfaces over port-channel for VLAN10 and VLAN20 to configure !-- trunking over EtherChannel. The IP address is assigned to InterVLAN routing. !-- Configured VLAN10 as the Native VLAN for untagged traffic. Cisco7200(config)#int port-channel 1.10 Cisco7200(config-subif)#encapsulation dot1Q 10 native Cisco7200(config-subif)#ip address 10.10.10.1 255.255.255.0 Cisco7200(config-subif)#exit Cisco7200(config)#int port-channel 1.20 Cisco7200(config-subif)#encapsulation dot1Q 20 Cisco7200(config-subif)#ip address 10.10.11.1 255.255.255.0 Cisco7200(config-subif)#exit Cisco7200(config)#exit Cisco7200#
