[c-nsp] VTY access through VRF interface
Jay Nakamura
zeusdadog at gmail.com
Mon Oct 25 12:22:06 EDT 2010
Just to follow up to this issue, TAC decided this is a bug. I will
post back when I get details on bug ID and any other info.
On Mon, Oct 11, 2010 at 10:31 PM, Jay Nakamura <zeusdadog at gmail.com> wrote:
> New discovery, no matter what, the router will not let me login to the
> IP on the serial interface if it's on a VRF. I can login to an
> Ethernet interface on the same VRF going through the serial interface.
> This seems to be what was tripping me up.
>
> Is this a bug? It sure feels like one.
>
> On Fri, Oct 8, 2010 at 3:45 PM, Jay Nakamura <zeusdadog at gmail.com> wrote:
>> Found out that this was because I didn't have the data license enabled
>> yet. As soon as I enabled the data license, (I did have to reboot.
>> Grumble...) it started working.
>>
>>
>> On Thu, Oct 7, 2010 at 3:15 PM, Jay Nakamura <zeusdadog at gmail.com> wrote:
>>> I am trying to configure a router with couple VRF and I need to be
>>> able to ssh/telnet to vty through VRF interface. I haven't had this
>>> problem with other routers prior to 15.0M. Am I missing a command I
>>> don't know about to enable this?
>>>
>>> With 12.4x, I used "access-class .... vrf-also" and that seems to have
>>> done it. The router I am working with is a 1941 with 15.0(1)M3
>>> I don't have any firewall or anything else that could prevent logging
>>> in (That I can see) I can login through the interface on the global
>>> table, trying to get on the VRF interface gets me connection refused
>>>
>>> Here is the redacted config
>>>
>>>
>>> version 15.0
>>> no ip source-route
>>> ip cef
>>> !
>>> !
>>> ip vrf Inside
>>> rd 64512:3
>>> import map VRFDefaultMap
>>> route-target export 64512:3
>>> route-target import 64512:2
>>> !
>>> ip vrf Outside
>>> rd 64512:2
>>> route-target export 64512:2
>>> route-target import 64512:3
>>> !
>>> !
>>> !
>>> interface GigabitEthernet0/0
>>> ip address x.x.x.1 255.255.255.248
>>> ip nat outside
>>> ip virtual-reassembly
>>> duplex auto
>>> speed auto
>>> !
>>> !
>>> interface GigabitEthernet0/1
>>> ip vrf forwarding Inside
>>> ip address 172.17.0.1 255.255.252.0
>>> ip nat inside
>>> ip virtual-reassembly
>>> duplex auto
>>> speed auto
>>> !
>>> interface Serial0/0/0
>>> ip vrf forwarding Outside
>>> ip address y.y.y.2 255.255.255.248
>>> ip nat outside
>>> ip virtual-reassembly
>>> no clock rate 2000000
>>> !
>>> !
>>> router bgp 64512
>>> no synchronization
>>> bgp log-neighbor-changes
>>> no auto-summary
>>> !
>>> address-family ipv4 vrf Inside
>>> no synchronization
>>> redistribute connected
>>> redistribute static
>>> exit-address-family
>>> !
>>> address-family ipv4 vrf Outside
>>> no synchronization
>>> redistribute connected
>>> redistribute static
>>> default-information originate
>>> exit-address-family
>>> !
>>> ip route 0.0.0.0 0.0.0.0 x.x.x.1
>>> ip route vrf Outside 0.0.0.0 0.0.0.0 y.y.y.1
>>> !
>>> !
>>> ip prefix-list DefaultOnly seq 5 permit 0.0.0.0/0
>>> !
>>> route-map VRFDefaultMap permit 10
>>> match ip address prefix-list DefaultOnly
>>> line vty 0 4
>>> access-class MgmntACL in vrf-also
>>> exec-timeout 120 0
>>> privilege level 15
>>> password 7 ****
>>> login local
>>> transport input telnet ssh
>>> line vty 5 15
>>> access-class MgmntACL in vrf-also
>>> exec-timeout 120 0
>>> privilege level 15
>>> password 7 ****
>>> login local
>>> transport input telnet ssh
>>>
>>
>
More information about the cisco-nsp
mailing list