Re: ISIS over FR-FR L2VPN

Hi,

I want to know about ISIS? Is it working fine?

Thanks in advance.........

On Mon, Nov 29, 2010 at 2:04 AM, Andrew K Yule <akyccie1_at_gmail.com> wrote:

> Issue has been resolved after removing the "interworking ip" from
> pseudowire.
>
> No need to change any MTU. I found it's automatically changes the MTU to
> 1514.
>
> Thanks
>
> On Mon, Nov 29, 2010 at 12:53 AM, Andrew K Yule <akyccie1_at_gmail.com>wrote:
>
>> Hi Scott
>>
>> Pls find below the same.
>>
>> -----
>>
>> CE1
>> -----
>>
>> clns routing
>> !
>> interface Serial1/0
>> mtu 1560
>>
>> no ip address
>> encapsulation frame-relay
>> frame-relay lmi-type ansi
>> !
>> interface Serial1/0.1 point-to-point
>>
>> ip address 10.1.1.1 255.255.255.0
>> ip router isis
>> frame-relay interface-dlci 101
>> clns router isis
>>
>> !
>> router isis
>> net 49.0005.0000.0000.0001.00
>>
>> ----
>> PE1
>> ----
>> !
>> pseudowire-class FR
>> encapsulation l2tpv3
>> interworking ip
>> ip local interface Loopback0
>> !
>> interface Serial1/0
>> mtu 1560
>>
>> no ip address
>> encapsulation frame-relay
>> serial restart-delay 0
>> frame-relay interface-dlci 101 switched
>> load-interval 30
>> frame-relay lmi-type ansi
>> frame-relay intf-type dce
>> no clns route-cache
>> !
>> connect FR Serial1/0 101 l2transport
>> xconnect 5.5.2.2 101 pw-class FR
>>
>>
>>
>>
>> -----
>> CE2
>> -----
>>
>> clns routing
>> !
>> interface Serial1/0
>> mtu 1560
>>
>> no ip address
>> encapsulation frame-relay
>> frame-relay lmi-type ansi
>> !
>> interface Serial1/0.1 point-to-point
>>
>> ip address 10.1.1.2 255.255.255.0
>> ip router isis
>> frame-relay interface-dlci 201
>> clns router isis
>>
>> !
>> router isis
>> net 49.0005.0000.0000.0002.00
>>
>>
>> -----
>> PE2
>> -----
>> !
>> pseudowire-class FR
>> encapsulation l2tpv3
>> interworking ip
>> ip local interface Loopback0
>> !
>> interface Serial1/0
>> mtu 1560
>>
>> no ip address
>> encapsulation frame-relay
>> serial restart-delay 0
>> frame-relay interface-dlci 201 switched
>> load-interval 30
>> frame-relay lmi-type ansi
>> frame-relay intf-type dce
>> no clns route-cache
>> !
>> connect FR Serial1/0 201 l2transport
>> xconnect 5.5.1.1 101 pw-class FR
>>
>>
>>
>>
>> On Mon, Nov 29, 2010 at 12:21 AM, Tyson Scott <tscott_at_ipexpert.com>wrote:
>>
>>> I still only see that you changed the MTU on the CE portion of the
>>> network. I recommend posting all of your configuration.
>>>
>>>
>>>
>>> Regards,
>>>
>>>
>>>
>>> Tyson Scott - CCIE #13513 R&S, Security, and SP
>>>
>>> Managing Partner / Sr. Instructor - IPexpert, Inc.
>>>
>>> Mailto: tscott_at_ipexpert.com
>>>
>>>
>>>
>>> *From:* Andrew K Yule [mailto:akyccie1_at_gmail.com]
>>> *Sent:* Sunday, November 28, 2010 12:39 PM
>>> *To:* vivek vidhate
>>> *Cc:* Emmanuel Aramide; Tyson Scott; hyosaf_at_gmail.com;
>>> ccielab_at_groupstudy.com
>>> *Subject:* Re: ISIS over FR-FR L2VPN
>>>
>>>
>>>
>>> Pls find below the same
>>>
>>> PE1#sh run int s1/0
>>> interface Serial1/0
>>> no ip address
>>> encapsulation frame-relay
>>> serial restart-delay 0
>>> frame-relay interface-dlci 101 switched
>>> load-interval 30
>>> frame-relay lmi-type ansi
>>> frame-relay intf-type dce
>>> no clns route-cache
>>> end
>>> !
>>> PE1#sh l2tp session
>>>
>>> L2TP Session Information Total tunnels 1 sessions 1
>>>
>>> LocID RemID TunID Username, Intf/ State Last Chg
>>> Uniq ID
>>> Vcid,
>>> Circuit
>>> 46904 37253 64571 101, Se1/0:101 est 02:38:54
>>> 4
>>>
>>>
>>>
>>>
>>>
>>> PE2#sh run int s1/0
>>> Building configuration...
>>>
>>> Current configuration : 228 bytes
>>> !
>>> interface Serial1/0
>>> no ip address
>>> encapsulation frame-relay
>>> serial restart-delay 0
>>> frame-relay interface-dlci 201 switched
>>> load-interval 30
>>> frame-relay lmi-type ansi
>>> frame-relay intf-type dce
>>> no clns route-cache
>>> end
>>>
>>> PE2#sh l2tp session
>>>
>>> L2TP Session Information Total tunnels 1 sessions 1
>>>
>>> LocID RemID TunID Username, Intf/ State Last Chg
>>> Uniq ID
>>> Vcid,
>>> Circuit
>>> 37253 46904 52292 101, Se1/0:201 est 02:41:19
>>> 1
>>>
>>>
>>> On Sun, Nov 28, 2010 at 10:21 PM, vivek vidhate <vidhatevivek_at_gmail.com>
>>> wrote:
>>>
>>> Hi Andrew,
>>>
>>>
>>>
>>> Can you post the related PE configs for troubleshooting?
>>>
>>>
>>>
>>> Might be issue is there.
>>>
>>>
>>>
>>> *Thanks & Regards,
>>>
>>> Vivek Vidhate.*
>>>
>>> On Sun, Nov 28, 2010 at 8:41 PM, Andrew K Yule <akyccie1_at_gmail.com>
>>> wrote:
>>>
>>> nope, I tired with PTP as well, clns neighbor not coming up. Pls below
>>> the
>>> debug msg I am getting with PTP
>>>
>>> *Mar 1 00:11:00.231: ISIS-Adj: Sending L2 LAN IIH on Loopback0, length
>>> 1514
>>> *Mar 1 00:11:02.087: ISIS-Adj: Sending L1 LAN IIH on Loopback0, length
>>> 1514
>>> *Mar 1 00:11:08.087: ISIS-Adj: Sending serial IIH on Serial1/0.1, length
>>> 1559
>>> *Mar 1 00:11:08.919: ISIS-Adj: Sending L2 LAN IIH on Loopback0, length
>>> 1514
>>> *Mar 1 00:11:11.143: ISIS-Adj: Sending L1 LAN IIH on Loopback0, length
>>> 1514
>>> *Mar 1 00:11:17.459: ISIS-Adj: Sending L2 LAN IIH on Loopback0, length
>>> 1514
>>> *Mar 1 00:11:17.819: ISIS-Adj: Sending serial IIH on Serial1/0.1, length
>>> 1559
>>>
>>> CE1#sh clns int s1/0.1
>>> Serial1/0.1 is up, line protocol is up
>>> Checksums enabled, MTU 1560, Encapsulation FRAME-RELAY
>>>
>>> ERPDUs enabled, min. interval 10 msec.
>>> RDPDUs enabled, min. interval 100 msec., Addr Mask enabled
>>> Congestion Experienced bit set at 4 packets
>>> CLNS fast switching enabled
>>> CLNS SSE switching disabled
>>> DEC compatibility mode OFF for this interface
>>>
>>> Next ESH/ISH in 42 seconds
>>> Routing Protocol: IS-IS
>>> Circuit Type: level-1-2
>>>
>>> Interface number 0x1, local circuit ID 0x100
>>> Level-1 Metric: 10, Priority: 64, Circuit ID: CE1.00
>>>
>>> Level-1 IPv6 Metric: 10
>>> Number of active level-1 adjacencies: 0
>>>
>>> Level-2 Metric: 10, Priority: 64, Circuit ID: CE1.00
>>>
>>> Level-2 IPv6 Metric: 10
>>> Number of active level-2 adjacencies: 0
>>>
>>> Next IS-IS Hello in 970 milliseconds
>>>
>>>
>>> CE2#sh clns int s1/0.1
>>>
>>> Serial1/0.1 is up, line protocol is up
>>> Checksums enabled, MTU 1560, Encapsulation FRAME-RELAY
>>>
>>> ERPDUs enabled, min. interval 10 msec.
>>> RDPDUs enabled, min. interval 100 msec., Addr Mask enabled
>>> Congestion Experienced bit set at 4 packets
>>> CLNS fast switching enabled
>>> CLNS SSE switching disabled
>>> DEC compatibility mode OFF for this interface
>>>
>>> Next ESH/ISH in 12 seconds
>>> Routing Protocol: IS-IS
>>> Circuit Type: level-1-2
>>>
>>> Interface number 0x1, local circuit ID 0x100
>>> Level-1 Metric: 10, Priority: 64, Circuit ID: CE2.00
>>>
>>> Level-1 IPv6 Metric: 10
>>> Number of active level-1 adjacencies: 0
>>>
>>> Level-2 Metric: 10, Priority: 64, Circuit ID: CE2.00
>>>
>>> Level-2 IPv6 Metric: 10
>>> Number of active level-2 adjacencies: 0
>>>
>>> Next IS-IS Hello in 6 seconds
>>>
>>>
>>> On Sun, Nov 28, 2010 at 4:27 PM, Emmanuel Aramide <earamide_at_gmail.com
>>> >wrote:
>>>
>>>
>>> > Use ptp subinterfaces on your CEs. It should work.
>>> >
>>> > Your boxes are sending LAN IIH hellos. They need to be serial IIH
>>> hellos. I
>>> > think that's why it's not working.
>>> >
>>> > I will try to test it asap.
>>> >
>>> > Emmanuel
>>> >
>>> > ....from my iPhone!
>>> >
>>> > On 28 Nov 2010, at 06:17, Andrew K Yule <akyccie1_at_gmail.com> wrote:
>>> >
>>> > > Hi Scott and Haroon
>>> > >
>>> > > No luck even after changing the MTU size to 1600. I have tried to
>>> disable
>>> > > cnsp interval and hello padding but still not luck. I am not getting
>>> any
>>> > > option on Serial interface to set the network type whereas I can set
>>> the
>>> > > same on ethernet.
>>> > >
>>> > >
>>> > > CE1#sh clns int s1/0
>>> > > Serial1/0 is up, line protocol is up
>>> > > Checksums enabled, MTU 1600, Encapsulation FRAME-RELAY
>>> > > ERPDUs enabled, min. interval 10 msec.
>>> > > RDPDUs enabled, min. interval 100 msec., Addr Mask enabled
>>> > > Congestion Experienced bit set at 4 packets
>>> > > CLNS fast switching disabled
>>> > > CLNS SSE switching disabled
>>> > > DEC compatibility mode OFF for this interface
>>> > > Next ESH/ISH in 52 seconds
>>> > > Routing Protocol: IS-IS
>>> > > Circuit Type: level-1-2
>>> > > Interface number 0x0, local circuit ID 0x1
>>> > > Level-2 Metric: 10, Priority: 64, Circuit ID: CE1.01
>>> > > DR ID: 0000.0000.0000.00
>>> > > Level-2 IPv6 Metric: 10
>>> > > Number of active level-2 adjacencies: 0
>>> > > Next IS-IS LAN Level-2 Hello in 191 milliseconds
>>> > > No hello padding
>>> > >
>>> > > CE2#sh clns int s1/0
>>> > > Serial1/0 is up, line protocol is up
>>> > > Checksums enabled, MTU 1600, Encapsulation FRAME-RELAY
>>> > > ERPDUs enabled, min. interval 10 msec.
>>> > > RDPDUs enabled, min. interval 100 msec., Addr Mask enabled
>>> > > Congestion Experienced bit set at 4 packets
>>> > > CLNS fast switching enabled
>>> > > CLNS SSE switching disabled
>>> > > DEC compatibility mode OFF for this interface
>>> > > Next ESH/ISH in 22 seconds
>>> > > Routing Protocol: IS-IS
>>> > > Circuit Type: level-1-2
>>> > > Interface number 0x0, local circuit ID 0x1
>>> > > Level-2 Metric: 10, Priority: 64, Circuit ID: CE2.01
>>> > > DR ID: 0000.0000.0000.00
>>> > > Level-2 IPv6 Metric: 10
>>> > > Number of active level-2 adjacencies: 0
>>> > > Next IS-IS LAN Level-2 Hello in 9 seconds
>>> > > No hello padding
>>> > > R4#
>>> > >
>>> > >
>>> > > CE1#sh clns neighbors
>>> > >
>>> > > CE1#
>>> > >
>>> > > CE1(config)#int s1/0
>>> > > CE1(config-if)#isis net?
>>> > > % Unrecognized command
>>> > >
>>> > >
>>> > > CE1(config)#in fa0/1
>>> > > CE1(config-if)#isis network ?
>>> > > point-to-point Specify ISIS point-to-point network
>>> > >
>>> > >
>>> > > -Andrew
>>> > >
>>> > >
>>> > > On Sun, Nov 28, 2010 at 1:03 AM, Tyson Scott <tscott_at_ipexpert.com>
>>> > wrote:
>>> > >
>>> > >> When IS-IS first forms a neighbor relationship it PAD's the first
>>> packet
>>> > >> with the size of the full MTU. I don't see anything you have done
>>> to
>>> > >> change
>>> > >> the MTU of the path but what happens when you add two MPLS headers
>>> one
>>> > for
>>> > >> MPLS + one for L2VPN, is MTU still 1500? Try to think of the
>>> different
>>> > >> things you can do to affect MTU on the path, to either increase it
>>> or
>>> > >> decrease at the edge.
>>> > >>
>>> > >> Regards,
>>> > >>
>>> > >> Tyson Scott - CCIE #13513 R&S, Security, and SP
>>> > >> Managing Partner / Sr. Instructor - IPexpert, Inc.
>>> > >> Mailto: tscott_at_ipexpert.com
>>> > >>
>>> > >>
>>> > >> -----Original Message-----
>>> > >> From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On
>>> Behalf Of
>>> > >> Andrew K Yule
>>> > >> Sent: Saturday, November 27, 2010 2:25 PM
>>> > >> To: ccielab_at_groupstudy.com
>>> > >> Subject: ISIS over FR-FR L2VPN
>>> > >>
>>> > >> I have setup a FR to FR layer 2 VPN (l2tpv3).
>>> > >>
>>> > >> CE1----fr---PE1--------PE2----fr----CE2
>>> > >>
>>> > >> L2TP tunnel is showing up on both the PE routers. I am able to ping
>>> > remote
>>> > >> interface from both the CE routers as well. MPLS Neighborship is
>>> also
>>> > >> getting established between CE1 and CE2. I have tired configuring
>>> OSPF
>>> > and
>>> > >> OSPF neighborship comes up with out any issue.
>>> > >>
>>> > >> But when I try to configure ISIS on CE1 and CE2 it's not working.
>>> > >> neighborship is not coming up at all. pls find below the config of
>>> both
>>> > the
>>> > >> CE router. Am I missing something here for ISIS config ???? . There
>>> is
>>> > not
>>> > >> mismatch of interface type. I can't make out with anything in debug
>>> as
>>> > well
>>> > >>
>>> > >> --------
>>> > >> CE1
>>> > >> ---------
>>> > >> !
>>> > >> clns routing
>>> > >> !
>>> > >> interface Serial1/0
>>> > >> ip address 10.1.1.1 255.255.255.0
>>> > >> ip router isis
>>> > >> encapsulation frame-relay
>>> > >> mpls ip
>>> > >> serial restart-delay 0
>>> > >> no arp frame-relay
>>> > >> frame-relay map clns 101 broadcast
>>> > >> frame-relay map ip 10.1.1.2 101 broadcast
>>> > >> no frame-relay inverse-arp
>>> > >> clns router isis
>>> > >> no clns route-cache
>>> > >> !
>>> > >> router isis
>>> > >> net 49.0001.0000.0000.0001.00
>>> > >>
>>> > >>
>>> > >> --------
>>> > >> CE2
>>> > >> ---------
>>> > >>
>>> > >> clns routing
>>> > >> !
>>> > >> interface Serial1/0
>>> > >> ip address 10.1.1.2 255.255.255.0
>>> > >> ip router isis
>>> > >> encapsulation frame-relay
>>> > >> mpls ip
>>> > >> serial restart-delay 0
>>> > >> no arp frame-relay
>>> > >> frame-relay map clns 201 broadcast
>>> > >> frame-relay map ip 10.1.1.1 201 broadcast
>>> > >> no frame-relay inverse-arp
>>> > >> clns router isis
>>> > >> no clns route-cache
>>> > >> !
>>> > >> router isis
>>> > >> net 49.0001.0000.0000.0002.00
>>> > >>
>>> > >> CE1#sh clns int s1/0
>>> > >> Serial1/0 is up, line protocol is up
>>> > >> Checksums enabled, MTU 1500, Encapsulation FRAME-RELAY
>>> > >> ERPDUs enabled, min. interval 10 msec.
>>> > >> RDPDUs enabled, min. interval 100 msec., Addr Mask enabled
>>> > >> Congestion Experienced bit set at 4 packets
>>> > >> CLNS fast switching disabled
>>> > >> CLNS SSE switching disabled
>>> > >> DEC compatibility mode OFF for this interface
>>> > >> Next ESH/ISH in 24 seconds
>>> > >> Routing Protocol: IS-IS
>>> > >> Circuit Type: level-1-2
>>> > >> Interface number 0x0, local circuit ID 0x1
>>> > >> Level-1 Metric: 10, Priority: 64, Circuit ID: CE1.01
>>> > >> DR ID: 0000.0000.0000.00
>>> > >> Level-1 IPv6 Metric: 10
>>> > >> Number of active level-1 adjacencies: 0
>>> > >> Level-2 Metric: 10, Priority: 64, Circuit ID: CE1.01
>>> > >> DR ID: 0000.0000.0000.00
>>> > >> Level-2 IPv6 Metric: 10
>>> > >> Number of active level-2 adjacencies: 0
>>> > >> Next IS-IS LAN Level-1 Hello in 7 seconds
>>> > >> Next IS-IS LAN Level-2 Hello in 5 seconds
>>> > >>
>>> > >> CE2#sh clns int s1/0
>>> > >> Serial1/0 is up, line protocol is up
>>> > >> Checksums enabled, MTU 1500, Encapsulation FRAME-RELAY
>>> > >> ERPDUs enabled, min. interval 10 msec.
>>> > >> RDPDUs enabled, min. interval 100 msec., Addr Mask enabled
>>> > >> Congestion Experienced bit set at 4 packets
>>> > >> CLNS fast switching enabled
>>> > >> CLNS SSE switching disabled
>>> > >> DEC compatibility mode OFF for this interface
>>> > >> Next ESH/ISH in 31 seconds
>>> > >> Routing Protocol: IS-IS
>>> > >> Circuit Type: level-1-2
>>> > >> Interface number 0x0, local circuit ID 0x1
>>> > >> Level-1 Metric: 10, Priority: 64, Circuit ID: CE2.01
>>> > >> DR ID: 0000.0000.0000.00
>>> > >> Level-1 IPv6 Metric: 10
>>> > >> Number of active level-1 adjacencies: 0
>>> > >> Level-2 Metric: 10, Priority: 64, Circuit ID: CE2.01
>>> > >> DR ID: 0000.0000.0000.00
>>> > >> Level-2 IPv6 Metric: 10
>>> > >> Number of active level-2 adjacencies: 0
>>> > >> Next IS-IS LAN Level-1 Hello in 2 seconds
>>> > >> Next IS-IS LAN Level-2 Hello in 1 seconds
>>> > >>
>>> > >>
>>> > >> R4#sh debug
>>> > >> CLNS:
>>> > >> IS-IS Adjacency related packets debugging is on
>>> > >>
>>> > >> Debug msg
>>> > >> *Mar 1 01:07:37.327: ISIS-Adj: Sending L1 LAN IIH on Serial1/0,
>>> length
>>> > >> 1500
>>> > >> *Mar 1 01:07:40.815: ISIS-Adj: Sending L2 LAN IIH on Serial1/0,
>>> length
>>> > >> 1500
>>> > >> *Mar 1 01:07:47.243: ISIS-Adj: Sending L1 LAN IIH on Serial1/0,
>>> length
>>> > >> 1500
>>> > >> *Mar 1 01:07:50.627: ISIS-Adj: Sending L2 LAN IIH on Serial1/0,
>>> length
>>> > >> 1500
>>> > >> *Mar 1 01:07:56.075: ISIS-Adj: Sending L1 LAN IIH on Serial1/0,
>>> length
>>> > >> 1500
>>> > >> *Mar 1 01:07:59.483: ISIS-Adj: Sending L2 LAN IIH on Serial1/0,
>>> length
>>> > >> 1500
>>> > >> *Mar 1 01:08:04.163: ISIS-Adj: Sending L1 LAN IIH on Serial1/0,
>>> length
>>> > >> 1500
>>> > >> *Mar 1 01:08:08.603: ISIS-Adj: Sending L2 LAN IIH on Serial1/0,
>>> length
>>> > >> 1500
>>> > >> *Mar 1 01:08:13.211: ISIS-Adj: Sending L1 LAN IIH on Serial1/0,
>>> length
>>> > >> 1500
>>> > >> *Mar 1 01:08:17.811: ISIS-Adj: Sending L2 LAN IIH on Serial1/0,
>>> length
>>> > >> 1500
>>> > >> *Mar 1 01:08:22.663: ISIS-Adj: Sending L1 LAN IIH on Serial1/0,
>>> length
>>> > >> 1500
>>> > >> *Mar 1 01:08:25.735: ISIS-Adj: Sending L2 LAN IIH on Serial1/0,
>>> length
>>> > >> 1500
>>> > >> *Mar 1 01:08:32.363: ISIS-Adj: Sending L1 LAN IIH on Serial1/0,
>>> length
>>> > >> 1500
>>> > >> *Mar 1 01:08:33.715: ISIS-Adj: Sending L2 LAN IIH on Serial1/0,
>>> length
>>> > >> 1500
>>> > >> *Mar 1 01:06:03.955: ISIS-Adj: Sending L1 LAN IIH on Serial1/0,
>>> length
>>> > >> 1500
>>> > >> *Mar 1 01:06:04.451: ISIS-Adj: Sending L2 LAN IIH on Serial1/0,
>>> length
>>> > >> 1500
>>> > >>
>>> > >>
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>>> --
>>>
>>>
>>>
>>
>>
>

-- 
Thanks & Regards,
Vivek Vidhate.
Blogs and organic groups at http://www.ccie.net