Re: CCIE-SP TOPIC - trouble establishing neighbor relationship

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_intrntwkg_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*
>
>
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Received on Wed Mar 02 2011 - 20:37:47 ART