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Layer 3 Vlans Down!

NAVIN PARWAL
Level 2
Level 2

Folks,

Could someone please tell me why my layer 3 interfaces (vlan interfaces) are down??version 12.2

service timestamps debug uptime

service timestamps log uptime

no service password-encryption

service counters max age 10

!

hostname Chicago

!

enable password cisco

!

no aaa new-model

ip subnet-zero

!

!

no ip domain-lookup

!

ip vrf vlan40-10

rd 40:10

route-target export 40:10

route-target import 40:10

--More-- !

ip vrf vlan50-20

rd 50:20

route-target export 50:20

route-target import 50:20

!

ip vrf vlan60-30

rd 60:30

route-target export 60:30

route-target import 60:30

!

mls ip multicast flow-stat-timer 9

no mls flow ip

no mls flow ipv6

mls cef error action freeze

!

!

!

!

!

!

!

!

--More-- !

spanning-tree mode pvst

no spanning-tree optimize bpdu transmission

diagnostic cns publish cisco.cns.device.diag_results

diagnostic cns subscribe cisco.cns.device.diag_commands

!

redundancy

mode sso

main-cpu

auto-sync running-config

!

vlan internal allocation policy ascending

vlan access-log ratelimit 2000

!

!

interface Loopback0

ip address 1.1.1.1 255.255.255.0

ip router isis

!

interface GigabitEthernet6/1

no ip address

shutdown

!

--More-- interface GigabitEthernet6/2

no ip address

shutdown

!

interface GigabitEthernet7/1

no ip address

shutdown

!

interface GigabitEthernet7/2

ip address 100.100.100.1 255.255.255.0

ip router isis

tag-switching ip

!

interface Vlan1

no ip address

!

interface Vlan40

ip vrf forwarding vlan40-10

ip address 40.40.40.1 255.255.255.0

!

interface Vlan50

ip vrf forwarding vlan50-20

ip address 50.50.50.1 255.255.255.0

!

interface Vlan60

ip address 60.60.60.1 255.255.255.0

!

router eigrp 100

network 40.0.0.0

network 50.0.0.0

network 60.0.0.0

no auto-summary

!

router isis

net 10.0010.0000.0002.00

!

--More-- router bgp 100

no synchronization

bgp log-neighbor-changes

neighbor 2.2.2.2 remote-as 100

neighbor 2.2.2.2 update-source Loopback0

no auto-summary

!

address-family vpnv4

neighbor 2.2.2.2 activate

neighbor 2.2.2.2 send-community both

exit-address-family

!

address-family ipv4 vrf vlan60-30

no auto-summary

no synchronization

exit-address-family

!

address-family ipv4 vrf vlan50-20

no auto-summary

no synchronization

exit-address-family

!

address-family ipv4 vrf vlan40-10

--More-- redistribute connected metric 100 route-map vlan40-10

no auto-summary

no synchronization

exit-address-family

!

ip classless

no ip http server

!

!

!

!

route-map vlan40-10 permit 1

match interface Vlan40

!

!

!

control-plane

!

!

!

dial-peer cor custom

!

!

--More-- !

!

line con 0

line vty 0 4

password cisco

login

!

end

1 Reply 1

Prashanth Krishnappa
Cisco Employee
Cisco Employee

Do you have any devices in those VLANs? If not, due to auto-state feature, the L3 VLAN interfaces will be down.

http://www.cisco.com/warp/public/473/188.html