Re: CCIE-SP TOPIC - <ISSUE RESOLVED> trouble establishing

THANKS Antonio!!

ISSUE RESOLVED!!

As always thanks for the help. You are as always a great resource.

Ben

On Thu, Mar 3, 2011 at 10:48 AM, Antonio Soares <amsoares_at_netcabo.pt> wrote:

> Why are you doing interworking ? You have frame-relay in both sides, right
> ?
> Remove it and it should work.
>
>
> Regards,
>
> Antonio Soares, CCIE #18473 (R&S/SP)
> amsoares_at_netcabo.pt
> http://www.ccie18473.net
>
>
> -----Original Message-----
> From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of
> Ben
> Jules
> Sent: quinta-feira, 3 de Margo de 2011 14:27
> To: Rich Collins; ccielab_at_groupstudy.com
> Subject: Re: CCIE-SP TOPIC - trouble establishing neighbor relationship
> using ISIS over Frame-relay across L2TPv3
>
> Just lab'ed it up again and still same result. I'm not sure what I'm
> missing. I think I was alittle more careful this time on what I am copying
> and pasting. Please take a look again and let me know what does anyone
> think.
>
> Ben
>
>
> R1 <------------->R2 <-----------------> R3 <--------------------->R4
> ISIS OSPF/L2TPV3 ISIS
>
> R1#sri s1/0
> Building configuration...
>
> Current configuration : 296 bytes
> !
> interface Serial1/0
> ip address 10.0.14.1 255.255.255.0
> ip router isis A
> encapsulation frame-relay
> ip ospf network point-to-point
> serial restart-delay 0
> frame-relay map clns 104 broadcast
> frame-relay map ip 10.0.14.4 104 broadcast
> clns router isis A
> isis circuit-type level-2-only
> end
> *R1#ping 10.0.14.4
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 10.0.14.4, timeout is 2 seconds:
> !!!!!
> Success rate is 100 percent (5/5), round-trip min/avg/max = 16/45/72 ms*
> R1#
>
>
> router isis A
> net 49.0001.0000.0000.0001.00
> is-type level-2-only
> metric-style wide
> log-adjacency-changes
> !
> R1#debug isis adj
> IS-IS Adjacency related packets debugging is on
> R1#
> 00:42:33: ISIS-Adj: Sending L2 LAN IIH on Serial1/0, length 1500
> R1#
> 00:42:42: ISIS-Adj: Sending L2 LAN IIH on Serial1/0, length 1500
> R1#
> 00:42:51: ISIS-Adj: Sending L2 LAN IIH on Serial1/0, length 1500
> R1#
>
>
> -----------------------------------------------------
> R4
>
> R4#sri s1/0
> Building configuration...
>
> Current configuration : 296 bytes
> !
> interface Serial1/0
> ip address 10.0.14.4 255.255.255.0
> ip router isis A
> encapsulation frame-relay
> ip ospf network point-to-point
> serial restart-delay 0
> frame-relay map clns 401 broadcast
> frame-relay map ip 10.0.14.1 401 broadcast
> clns router isis A
> isis circuit-type level-2-only
> end
>
> *R4#ping 10.0.14.1
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 10.0.14.1, timeout is 2 seconds:
> !!!!!
> Success rate is 100 percent (5/5), round-trip min/avg/max = 20/61/168 ms*
>
> router isis A
> net 49.0004.0000.0000.0004.00
> is-type level-2-only
> metric-style wide
> log-adjacency-changes
>
> R4#debug isis adj
> IS-IS Adjacency related packets debugging is on
> R4#
> 00:42:27: ISIS-Adj (A): Sending L2 LAN IIH on Serial1/0, length 1500
> R4#
> 00:42:35: ISIS-Adj (A): Sending L2 LAN IIH on Serial1/0, length 1500
> R4#
> 00:42:45: ISIS-Adj (A): Sending L2 LAN IIH on Serial1/0, length 1500
> -------------------------------------------
> R2 config
>
> pseudowire-class fr-fr
> encapsulation l2tpv3
> interworking ip
> ip local interface Loopback0
> !
> interface Serial1/0
> no ip address
> encapsulation frame-relay
>
> R2#sri f2/0
> interface FastEthernet2/0
> ip address 23.23.23.2 255.255.255.0
>
>
> R2#srb ospf
> router ospf 23
> router-id 2.2.2.2
> log-adjacency-changes
> network 2.2.2.2 0.0.0.0 area 0
> network 23.23.23.2 0.0.0.0 area 0
>
> connect ppp-fr Serial1/0 104 l2transport
> xconnect 3.3.3.3 100 pw-class fr-fr
>
> sh ip route
> 2.0.0.0/24 is subnetted, 1 subnets
> C 2.2.2.0 is directly connected, Loopback0
> 3.0.0.0/32 is subnetted, 1 subnets
> O 3.3.3.3 [110/2] via 23.23.23.3, 00:36:22, FastEthernet2/0
> 23.0.0.0/24 is subnetted, 1 subnets
> C 23.23.23.0 is directly connected, FastEthernet2/0
>
> R2#sh l2tun
> Tunnel and Session Information Total tunnels 1 sessions 1
>
> LocID RemID Remote Name State Remote Address Port Sessions L2TPclass
> 19617 34793 R3 est 3.3.3.3 0 1
>
> LocID RemID TunID Username, Intf/
> State
> Vcid, Circuit
> 50373 26997 19617 100, Se1/0:104
> est
> ------------------------------------------------------------------
> R3
> R3#sri s1/0
> pseudowire-class fr-fr
> encapsulation l2tpv3
> interworking ip
> ip local interface Loopback0
>
> !
> interface Serial1/0
> no ip address
> encapsulation frame-relay
> !
> interface FastEthernet2/0
> ip address 23.23.23.3 255.255.255.0
> !
> router ospf 23
> router-id 3.3.3.3
> log-adjacency-changes
> network 3.3.3.3 0.0.0.0 area 0
> network 23.23.23.3 0.0.0.0 area 0
> !
> connect ppp-fr Serial1/0 401 l2transport
> xconnect 2.2.2.2 100 pw-class fr-fr
> !
> R3#sh l2tun
> Tunnel and Session Information Total tunnels 1 sessions 1
>
> LocID RemID Remote Name State Remote Address Port Sessions L2TPclass
> 34793 19617 R2 est 2.2.2.2 0 1
> l2tp_default_cl
>
> LocID RemID TunID Username, Intf/
> State
> Vcid, Circuit
> 26997 50373 34793 100, Se1/0:401
> est
>
>
>
> -----------------------------------------
>
>
>
> On Thu, Mar 3, 2011 at 8:19 AM, Ben Jules <bjules05_at_gmail.com> wrote:
>
> > Ummm i'm not sure how I copied it in the original email but looks like I
> > pasted the R4 config twice in the email. In my lab the IP configs are
> > correct. I can ping from one side to the other and I can even establish
> OSPF
> > across the two CE sites but not ISIS. Thanks for for everyone who looked
> at
> > this for me. I am hoping that maybe I could have someone lab this up and
> > look at it for me. I have been successfully been able to establish
> neighbor
> > relationship with ISIS over Frame really but just not over L2TPv3 and am
> not
> > sure why. I will lab this up one more time and send full configs if you
> > like.
> >
> > Ben
> >
> >
> > On Wed, Mar 2, 2011 at 9:37 PM, Rich Collins <nilsi2002_at_gmail.com>
> wrote:
> >
> >> Looks like your problem is here on R1 --- shouldn't the ip address be
> >> 10.0.14.1 and the mapping to 10.0.14.4 ?
> >>
> >>
> >> > R1
> >> >
> >> > iinterface Serial1/0
> >> > ip address 10.0.14.4 255.255.255.0
> >> > frame-relay map ip 10.0.14.1 401 broadcast
> >>
> >>
> >> > ----------------------
> >> > R4
> >> >
> >> > interface Serial1/0
> >> > ip address 10.0.14.4 255.255.255.0
> >> > frame-relay map ip 10.0.14.1 401 broadcast
> >>
> >>
> >> -Rich
> >>
> >> On Tue, Mar 1, 2011 at 3:51 PM, Ben Jules <bjules05_at_gmail.com> wrote:
> >> > Hello Experts,
> >> >
> >> > I have tried the two following scenarios and have unsuccessfully been
> >> able
> >> > to complete my tasks of configuring ISIS between two Frame-relay
> >> > interfaces.using L2TPv3
> >> > This lab first consist of 4 routers. Two PE and two CE routers. L2TPv3
> >> > (routed) is configured between the two PE routers and normal
> Frame-relay
> >> > between the two CE routers. There were no subinterfaces used in this
> >> lab.
> >> >
> >> >
> >> > *Lab 1 did not work.* Lab 1 consist of R1(frame-relay) to
> >> R4(frame-relay)
> >> > with R2and R3 running L2TPv3 in between L2 Tunnel is up and working
> but
> >> ISIS
> >> > will not establish neighbor relationship. I verfied the same
> >> configuration
> >> > without L2TPv3 in lab 1 and it work fine. Any suggestions.
> >> > *
> >> > LAB 1:
> >> > **
> >> > 10.0.14.1* 2.2.2.2
> >> > 3.3.3.3 *10.0.14.4*
> >> > * ISIS * *OSPF/L2TPv3 *
> >> > * ISIS*
> >> > * R1* <------------FR-SW----------> *R2* <--------------------->
> >> > *R3*<------------<FR-SW>----------------->
> >> > *R4*
> >> > * CE* Frame switch/GNS3 *PE* * PE *
> >> > Frame switch/GNS3 *CE*
> >> > and without FR-SW
> >> > and without FR-SW
> >> > dlci 104
> >> > dlci 401
> >> >
> >> > *Ping is successful from R1 to R4*. Frame relay map statements for
> both
> >> CLNS
> >> > and IP working as expected of which i verified with Debugs. If any one
> >> has
> >> > time or might know what's wrong give it a try and let me know. Please
> >> > request any additional information that you may need.
> >> > I have used the following cisco links for reference
> >> >
> >> >
> >>
>
>
http://www.cisco.com/en/US/tech/tk365/technologies_tech_note09186a008009445a
> .shtml
> >> >
> >>
>
>
http://www.cisco.com/en/US/docs/ios/mpls/configuration/guide/mp_l2vpn_intrnt
> wkg_ps6441_TSD_Products_Configuration_Guide_Chapter.html#wp1055221
> >> >
> >> > R1
> >> > *clns routing*
> >> >
> >> > iinterface Serial1/0
> >> > ip address 10.0.14.4 255.255.255.0
> >> > ip router isis B
> >> > encapsulation frame-relay
> >> > serial restart-delay 0
> >> > * frame-relay map clns 401 broadcast*
> >> > frame-relay map ip 10.0.14.1 401 broadcast
> >> > * clns router isis B*
> >> > isis circuit-type level-2-only
> >> >
> >> >
> >> > router isis B
> >> > net 49.0014.0000.0000.0001.00
> >> > is-type level-2-only
> >> > metric-style wide
> >> > log-adjacency-changes
> >> >
> >> > R1#ping 10.0.14.4
> >> > Type escape sequence to abort.
> >> > Sending 5, 100-byte ICMP Echos to 10.0.14.4, timeout is 2 seconds:
> >> > !!!!!
> >> > Success rate is 100 percent (5/5), round-trip min/avg/max =
> 156/173/192
> >> ms
> >> >
> >> > R1# debug isis adj
> >> > 03:43:02: ISIS-Adj: Sending L2 LAN IIH on Serial1/0, length 1500
> >> > 03:43:11: ISIS-Adj: Sending L2 LAN IIH on Serial1/0, length 1500
> >> > 03:43:19: ISIS-Adj: Sending L2 LAN IIH on Serial1/0, length 1500
> >> > 03:43:29: ISIS-Adj: Sending L2 LAN IIH on Serial1/0, length 1500
> >> > 03:43:37: ISIS-Adj: Sending L2 LAN IIH on Serial1/0, length 1500
> >> >
> >> >
> >> > R1#sh isis nei
> >> > System Id Type Interface IP Address State Holdtime Circuit
> Id
> >> >
> >> >
> >> > ----------------------
> >> > R4
> >> >
> >> > *clns routing*
> >> > router isis B
> >> > net 49.0014.0000.0000.0004.00
> >> > is-type level-2-only
> >> > metric-style wide
> >> > log-adjacency-changes
> >> >
> >> > interface Serial1/0
> >> > ip address 10.0.14.4 255.255.255.0
> >> > ip router isis B
> >> > encapsulation frame-relay
> >> > serial restart-delay 0
> >> > * frame-relay map clns 401 broadcast*
> >> > frame-relay map ip 10.0.14.1 401 broadcast
> >> > *clns router isis B*
> >> > isis circuit-type level-2-only
> >> >
> >> > !
> >> > R4#ping 10.0.14.1
> >> > Type escape sequence to abort.
> >> > Sending 5, 100-byte ICMP Echos to 10.0.14.1, timeout is 2 seconds:
> >> > !!!!!
> >> > Success rate is 100 percent (5/5), round-trip min/avg/max = 16/31/76
> ms
> >> >
> >> > R4# debug isis adj
> >> > 03:29:18: ISIS-Adj: Run level-2 DR election for Serial1/0
> >> > 03:29:18: ISIS-Adj: No L2 adjacencies found for Serial1/0
> >> > 03:29:25: ISIS-Adj: Sending L2 LAN IIH on Serial1/0, length 1500
> >> > 03:29:34: ISIS-Adj: Sending L2 LAN IIH on Serial1/0, length 1500
> >> > 03:29:42: ISIS-Adj: Sending L2 LAN IIH on Serial1/0, length 1500
> >> > 03:29:50: ISIS-Adj: Sending L2 LAN IIH on Serial1/0, length 1500
> >> >
> >> >
> >> >
> >> >
> >> > *LAB 2 worked with success.*
> >> >
> >> >
> >> > DCE
> >> >
> >> > *R1(s1/0)* <-->FR Switch<-->(*s1/0) R2*
> >> >
> >> > * ISIS* * ISIS*
> >> > ^ ^
> >> > | ----------------FR SW--------------|
> >> >
> >> > R1#sh isis nei
> >> >
> >> > System Id Type Interface IP Address State Holdtime Circuit
> Id
> >> > R2 L2 Se1/0 10.0.12.2 UP 9 R2.01
> >> >
> >> > R1#sh run inter s1/0
> >> > Building configuration...
> >> >
> >> > Current configuration : 244 bytes
> >> > !
> >> > interface Serial1/0
> >> > ip address 10.0.12.1 255.255.255.0
> >> > ip router isis A
> >> > encapsulation frame-relay
> >> > serial restart-delay 0
> >> > * frame-relay map clns 102 broadcast*
> >> > frame-relay map ip 10.0.12.2 102 broadcast
> >> > isis circuit-type level-2-only
> >> >
> >> > router isis A
> >> > net 49.0012.0000.0000.0001.00
> >> > metric-style wide
> >> > log-adjacency-changes
> >> >
> >> >
> >> > 00:11:44: ISIS-Adj: Sending L2 LAN IIH on Serial1/0, length 1500
> >> > R1#
> >> > 00:11:46: ISIS-Adj: Rec L2 IIH from DLCI 102 (Serial1/0), cir type L2,
> >> cir
> >> > id 0000.0000.0002.01, length 1500
> >> > R1#
> >> > 00:11:48: ISIS-Adj: Rec L2 IIH from DLCI 102 (Serial1/0), cir type L2,
> >> cir
> >> > id 0000.0000.0002.01, length 1500
> >> >
> >> > R2
> >> > interface Serial1/0
> >> > ip address 10.0.12.2 255.255.255.0
> >> > ip router isis A
> >> > encapsulation frame-relay
> >> > serial restart-delay 0
> >> > * frame-relay map clns 201 broadcast*
> >> > frame-relay map ip 10.0.12.1 201 broadcast
> >> > isis circuit-type level-2-only
> >> >
> >> > R2#sh isis nei
> >> >
> >> > System Id Type Interface IP Address State Holdtime Circuit
> Id
> >> > R1 L2 Se1/0 10.0.12.1 UP 29 R2.01
> >> >
> >> > router isis A
> >> > net 49.0012.0000.0000.0002.00
> >> > metric-style wide
> >> > log-adjacency-changes
> >> >
> >> > *Thanks,
> >> >
> >> > Ben*
> >> >
> >> >
> >> > Blogs and organic groups at http://www.ccie.net
> >> >
> >> >
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Received on Thu Mar 03 2011 - 11:00:56 ART