Re: IS-IS issue over ethernet subinterface

No filters on the switch and routers.

On Wed, Apr 8, 2009 at 2:46 PM, Reza Toghraee <reza_at_toghraee.com> wrote:

> Hi Dheven,
>
> Do you have any filters such as VLAN-ACL on your switch which may filter
> the
> clns packets?
> Since you can ping the other router, it means that ICMP works but CLNS not.
>
>
> Regards
> Reza
>
>
> -----Original Message-----
> From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of
> Dheven
> Sent: Wednesday, April 08, 2009 4:34 PM
> To: Ernest Wambari
> Cc: ccielab_at_groupstudy.com
> Subject: Re: IS-IS issue over ethernet subinterface
>
> R1#sh clns nei
> R1#sh clns neighbors
>
> R1#
>
> NO adj forming...
>
> R1#debug isis adj-packets
> IS-IS Adjacency related packets debugging is on
> R1#
> *Mar 1 00:01:42.759: ISIS-Adj: Sending L2 LAN IIH on FastEthernet0/0.12,
> length 1497
> *Mar 1 00:01:44.327: ISIS-Adj: Sending L1 LAN IIH on FastEthernet0/0.12,
> length 1497
> *Mar 1 00:01:52.523: ISIS-Adj: Sending L2 LAN IIH on FastEthernet0/0.12,
> length 1497
> *Mar 1 00:01:53.583: ISIS-Adj: Sending L1 LAN IIH on FastEthernet0/0.12,
> length 1497
> *Mar 1 00:02:01.659: ISIS-Adj: Sending L2 LAN IIH on FastEthernet0/0.12,
> length 1497
> *Mar 1 00:02:02.763: ISIS-Adj: Sending L1 LAN IIH on FastEthernet0/0.12,
> length 1497
> *Mar 1 00:02:10.755: ISIS-Adj: Sending L1 LAN IIH on FastEthernet0/0.12,
> length 1497
> *Mar 1 00:02:10.971: ISIS-Adj: Sending L2 LAN IIH on FastEthernet0/0.12,
> length 1497
> *Mar 1 00:02:18.507: ISIS-Adj: Sending L2 LAN IIH on FastEthernet0/0.12,
> length 1497
>
> R2#sh clns neighbors
>
> R2#
>
> IS-IS Adjacency related packets debugging is on
> R2#
> R2#
> R2#
> R2#
> *Mar 1 00:02:52.695: ISIS-Adj: Sending L2 LAN IIH on FastEthernet0/0.12,
> length 1497
> *Mar 1 00:02:57.343: ISIS-Adj: Sending L1 LAN IIH on FastEthernet0/0.12,
> length 1497
> *Mar 1 00:03:01.859: ISIS-Adj: Sending L2 LAN IIH on FastEthernet0/0.12,
> length 1497
> *Mar 1 00:03:06.347: ISIS-Adj: Sending L1 LAN IIH on FastEthernet0/0.12,
> length 1497
> *Mar 1 00:03:11.519: ISIS-Adj: Sending L2 LAN IIH on FastEthernet0/0.12,
> length 1497
> *Mar 1 00:03:13.947: ISIS-Adj: Sending L1 LAN IIH on FastEthernet0/0.12,
> length 1497
> *Mar 1 00:03:19.803: ISIS-Adj: Sending L2 LAN IIH on FastEthernet0/0.12,
> length 1497
>
>
>
> On Wed, Apr 8, 2009 at 2:29 PM, Ernest Wambari <ewambari_at_gmail.com> wrote:
>
> > Hello Dheven,
> >
> > Please provide the following:
> >
> > 1.sh clns nei
> > 2.debug isis adj-packet
> >
> > Regards,
> >
> > W.
> >
> > On Wed, Apr 8, 2009 at 2:57 PM, Dheven <dheven_at_gmail.com> wrote:
> >
> >> Hi GS,
> >> I am having a issue setting up IS-IS over ethernet subinterfaces.
> >>
> >> here is my setup:
> >>
> >> R1 (trunk) ---(trunk) SW1 (trunk) ----(trunk) SW2 (trunk) ----- (trunk)
> R2
> >>
> >>
> >> R1 Configs:
> >>
> >> int fa0/0.12
> >> encapsulation dot1q 12
> >> ip address 10.10.10.1 255.255.255.0
> >> ip router isis
> >>
> >> router isis
> >> net 47.0001.0000.0000.0001.00
> >>
> >>
> >> SW1 configs:
> >>
> >> fa0/1
> >> switchport trunk encap dot1q
> >> switch port trunk allowed vlan 12
> >> switch mode trunk
> >>
> >> vlan 12 is carried across the trunk link between SW1 and SW2
> >>
> >> R2 configs:
> >>
> >> Int fa0/0.12
> >> encapsulation dot1q 12
> >> ip address 10.10.10.2 255.255.255.0
> >> ip router isis
> >>
> >> router isis
> >> net 49.0001.0000.0000.0002.00
> >>
> >> SW2 configs:
> >> int fa0/2
> >> switchport trunk encap dot1q
> >> switch port trunk allowed vlan 12
> >> switch mode trunk
> >>
> >>
> >> Please help.
> >>
> >> Regards
> >>
> >> Dheven
> >>
> >>
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> >>
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> >
>
>
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