On the router, fa0/0 is not being encapsulated with tag 56. So it's native. So the IP space 140.10.56.x is on VLAN 56 on the switch and (if it's trunked) is on VLAN 1 on the router. So they aren't seeing each other.
-Hammer- "I was a normal American nerd." -Jack Herer On Tue, Feb 22, 2011 at 10:35 AM, Daniel Gheorghe <[email protected] > wrote: > Hi, > > I want to hear some feedback on this issue: > > > R6 fa0/0 ---------------- fa0/6 Cat2 > > R6: > > interface FastEthernet0/0 > ip address 140.10.56.6 255.255.255.0 > duplex auto > speed auto > ! > interface FastEthernet0/0.76 > encapsulation dot1Q 76 > ip address 140.10.76.6 255.255.255.0 > > > Cat2: > > interface FastEthernet0/6 > switchport access vlan 56 > switchport voice vlan 76 > spanning-tree portfast > ! > interface Vlan56 > ip address 140.10.56.12 255.255.255.0 > ! > interface Vlan76 > ip address 140.10.76.12 255.255.255.0 > > > R6(config-subif)#do ping 140.10.76.12 > Type escape sequence to abort. > Sending 5, 100-byte ICMP Echos to 140.10.76.12, timeout is 2 seconds: > !!!!! > Success rate is 100 percent (5/5), round-trip min/avg/max = 1/3/8 ms > > R6(config-subif)#do ping 140.10.56.12 > Type escape sequence to abort. > Sending 5, 100-byte ICMP Echos to 140.10.56.12, timeout is 2 seconds: > ..... > Success rate is 0 percent (0/5) > > Any reasonable explanation we don't have connectivity on both vlans? > > > Thanks > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
