The most likely cause is that the VLAN isn't configured on the switches. show vlan show int trunk
On Tue, Sep 10, 2013 at 4:25 PM, Joseph Mays <[email protected]> wrote: > Okay, so I am trying to set up a single VLAN to go through a series of > catalyst switches. What I need, effectively, is one long ethernet > connection between two routers. I thought this should work but since it is > not, clearly, I've fundamentally misunderstood something. > > > Cisco 7206A(vlan 808 subinterface)>>--<<(vlan trunk Fe0/1)CatalystA(vlan > trunk FE0/10)>>-... > ...-<<(vlan trunk FE0/4)CatalystB(vlan trunk FE0/1)>>--<<(vlan trunk > FE0/17)CatalystC(vlan trunk FE0/1)>>-... > ...-<<(vlan 808 subinterface)Cisco 7206B > > > The configs on each port, for the curious. > > Cisco 7206 A > > interface FastEthernet1/0.808 > description HN-808 interconnect to armplc via sw1.armplc > encapsulation dot1Q 808 > ip address 216.24.2.202 255.255.255.252 > > Catalyst A > > interface FastEthernet0/1 > description to gw1.armplc > duplex full > speed 100 > switchport trunk encapsulation dot1q > switchport mode trunk > no cdp enable > > interface FastEthernet0/10 > description Hatteras 1 - HN408-U > switchport trunk encapsulation dot1q > switchport mode trunk > no cdp enable > > Catalyst B > > interface FastEthernet0/4 > description HN-808 interconnect to Armory Place > switchport trunk encapsulation dot1q > switchport mode trunk > > interface FastEthernet0/1 > description 802.1q trunk to core-sw1.noc (Heyburn 911) FE0/17 > load-interval 30 > duplex full > speed 100 > switchport trunk encapsulation dot1q > switchport mode trunk > > Catalyst C > > interface FastEthernet0/17 > description 802.1q trunk to core-sw3.noc.win.net (in Heyburn 513) > FastEthernet0/0 > load-interval 30 > duplex full > speed 100 > switchport trunk encapsulation dot1q > switchport mode trunk > no cdp enable > > interface FastEthernet0/1 > description 802.1q trunk to core-gw1.noc.win.net port FastEthernet0/0 > load-interval 30 > duplex full > speed 100 > switchport trunk encapsulation dot1q > switchport mode trunk > no cdp enable > > Cisco 7206 B > > interface FastEthernet0/0.808 > description HN-808 interconnect to armplc via core-sw3 > encapsulation dot1Q 808 > ip address 216.24.2.201 255.255.255.252 > no cdp enable > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
