02-07-2014 02:55 AM - edited 03-04-2019 10:16 PM
Hello
I created subinterfaces on the cisco router 1900
interface GigabitEthernet0/1.1
description Native_Inside_Data
encapsulation dot1Q 1 native
ip address 192.168.1.1 255.255.255.0
ip nat inside
ip virtual-reassembly in
!
interface GigabitEthernet0/1.5
description Inside_Phone_WAN
encapsulation dot1Q 5
ip address 192.168.5.1 255.255.255.0
ip nat inside
ip virtual-reassembly in
i can ping from 1.1 to 1.5, but cannot ping to ip address 192.168.5.5 (end device) from 192.168.1.1 or vice versa
please advise
Thanks
02-07-2014 03:09 AM
Is the trunk from the switch allowing both vlans
Are the clients using the right default gateways
if 192.168.5.5 can ping 192.168.1.1 then check for host firewallls on the end devices.
Jon
02-07-2014 03:15 AM
192.168.5.5 cannot ping 192.168.1.1 or vice versa , seems routing issue but not sure what route i need to put
subinterfaces can ping each other but cannot end devices
thanks
02-07-2014 04:06 AM
Have you done a "sh int trunk" on the switch to make sure the trunk is up and running and the vlans are allowed on the link.
Jon
02-07-2014 04:11 AM
issue resolved
removed this command on 192.168.5.5 port
ip verify unicast source reachable-via
working ok now
02-07-2014 07:04 AM
Verify the that you don't need a RPF. It's important when you need traffic to come in and out the same interface.
http://www.cisco.com/en/US/docs/ios/12_2/security/configuration/guide/scfrpf.html
HTH
Regards,
Yosh
02-07-2014 04:28 AM
issue resolved
removed this command on 192.168.5.5 port
ip verify unicast source reachable-via
working ok now
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