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<TITLE>RE: [rbak-nsp] MPLS issue in SE800</TITLE>
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<P><FONT SIZE=2>Hello Sridhar,</FONT>
</P>
<P><FONT SIZE=2>The SeOs version on London is SEOS-2.6.3.2-Release and Paris is SEOS-2.6.5.3-Release. One of my colleaguges has raised a case with TAC to see if they can help :)</FONT></P>
<P><FONT SIZE=2>Umar. </FONT>
</P>
<P><FONT SIZE=2>-----Original Message-----</FONT>
<BR><FONT SIZE=2>From: manisridhar@gmail.com [<A HREF="mailto:manisridhar@gmail.com">mailto:manisridhar@gmail.com</A>] On Behalf Of Sridhar </FONT>
<BR><FONT SIZE=2>Sent: 20 September 2006 15:20</FONT>
<BR><FONT SIZE=2>To: redback-nsp@puck.nether.net</FONT>
<BR><FONT SIZE=2>Cc: Umar.Ahmed@vanco.co.uk</FONT>
<BR><FONT SIZE=2>Subject: Re: [rbak-nsp] MPLS issue in SE800</FONT>
</P>
<P><FONT SIZE=2>hi Umar,</FONT>
<BR><FONT SIZE=2>what versions of SEOS are you running on the two boxes?</FONT>
</P>
<P><FONT SIZE=2>besides the ping of rsvp lsp LONDON-PARIS which fails, is there some other problem that you see?</FONT>
</P>
<P><FONT SIZE=2>thanks</FONT>
<BR><FONT SIZE=2>sridhar</FONT>
</P>
<BR>
<P><FONT SIZE=2>On 9/20/06, Umar Ahmed <Umar.Ahmed@vanco.co.uk> wrote:</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> Hello all,</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> I have the following setup in terms of LSP's:</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> London - Paris</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> Paris - London</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> Very basic so that I can pass traffic across my 2547 network. There </FONT>
<BR><FONT SIZE=2>> are other LSP's that are setup in the same way ingress/egress of Paris </FONT>
<BR><FONT SIZE=2>> and London which work fine.</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> The problem is that I can ping from Paris to London whereby London to </FONT>
<BR><FONT SIZE=2>> Paris does not want to know (see pings below):</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> [local]#ping mpls rsvp PARIS-LONDON</FONT>
<BR><FONT SIZE=2>> Sending 5 100-byte MPLS echos to PARIS-LONDON, source x.x.x.3,</FONT>
<BR><FONT SIZE=2>> timeout is 1 second, send interval is 0 msec:</FONT>
<BR><FONT SIZE=2>> !!!!!</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> [local]#ping mpls rsvp LONDON-PARIS</FONT>
<BR><FONT SIZE=2>> Sending 5 100-byte MPLS echos to LONDON-PARIS, source x.x.x.2,</FONT>
<BR><FONT SIZE=2>> timeout is 1 second, send interval is 0 msec:</FONT>
<BR><FONT SIZE=2>> .....</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> I have triple checked the config which is in line with other LSP's </FONT>
<BR><FONT SIZE=2>> that work, however this is stumping me.</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> The IGP is fine - OSPF can see the loopbacks, and MBGP is looking </FONT>
<BR><FONT SIZE=2>> good. The VPN config is fine with the RT and RD looking good.</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> This is the viewpoint from London for the LSP's ingress and egress</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> --- RSVP LSP London-Paris (ID: 3) ---</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> Ingress : x.x.x.2 Endpoint : x.x.x.3</FONT>
<BR><FONT SIZE=2>> Origin : Ingress LSP State : Up</FONT>
<BR><FONT SIZE=2>> Extended Tunnel ID : x.x.x.2 LSP ID : 0</FONT>
<BR><FONT SIZE=2>> Trafffic-Eng : default State Transitions : 1</FONT>
<BR><FONT SIZE=2>> Downstream Nhop : x.x.x.3 Downstream Intf : x.x.x.29</FONT>
<BR><FONT SIZE=2>> Downstream Nbr : x.x.x.30 Downstream Label : 3</FONT>
<BR><FONT SIZE=2>> Setup Priority : 0 Holding Priority : 0</FONT>
<BR><FONT SIZE=2>> Last Downstream Tx : 18 Last Downstream Rx : 11</FONT>
<BR><FONT SIZE=2>> Next Timer in (sec) : 6 Lifetime (sec) : 157</FONT>
<BR><FONT SIZE=2>> Time to Die (sec) : 145 B/W (Bytes/sec) : 0</FONT>
<BR><FONT SIZE=2>> LSP cct : 255/3:1023:63/0/1/1</FONT>
<BR><FONT SIZE=2>> IGP Shortcut : Disabled</FONT>
<BR><FONT SIZE=2>> Use Explicit Route : No Record Route : Yes</FONT>
<BR><FONT SIZE=2>> Recorded Route (hops: 1):</FONT>
<BR><FONT SIZE=2>> x.x.x.3/32</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> --- RSVP LSP Paris-London (ID: 3) ---</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> Ingress : x.x.x.3 Endpoint : x.x.x.2</FONT>
<BR><FONT SIZE=2>> Origin : Egress LSP State : Up</FONT>
<BR><FONT SIZE=2>> Extended Tunnel ID : x.x.x.3 LSP ID : 0</FONT>
<BR><FONT SIZE=2>> Trafffic-Eng : None State Transitions : 0</FONT>
<BR><FONT SIZE=2>> Setup Priority : 0 Holding Priority : 0</FONT>
<BR><FONT SIZE=2>> Last Upstream Tx : 6 Last Upstream Rx : 8</FONT>
<BR><FONT SIZE=2>> Upstream Intf : x.x.x.29 Upstream Nhop : x.x.x.30</FONT>
<BR><FONT SIZE=2>> Upstream Nbr : x.x.x.30 Upstream Label : 3</FONT>
<BR><FONT SIZE=2>> Next Timer in (sec) : 31 Lifetime (sec) : 157</FONT>
<BR><FONT SIZE=2>> Time to Die (sec) : 148 B/W (Bytes/sec) : 0</FONT>
<BR><FONT SIZE=2>> LSP cct : Cct invalid</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> Paris Point of View:</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> --- RSVP LSP London-Paris (ID: 3) ---</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> Ingress : x.x.x.2 Endpoint : x.x.x.3</FONT>
<BR><FONT SIZE=2>> Origin : Egress LSP State : Up</FONT>
<BR><FONT SIZE=2>> Extended Tunnel ID : x.x.x.2 LSP ID : 0</FONT>
<BR><FONT SIZE=2>> Trafffic-Eng : None State Transitions : 1</FONT>
<BR><FONT SIZE=2>> Setup Priority : 0 Holding Priority : 0</FONT>
<BR><FONT SIZE=2>> Last Upstream Tx : 7 Last Upstream Rx : 21</FONT>
<BR><FONT SIZE=2>> Upstream Intf : x.x.x.30 Upstream Nhop : x.x.x.29</FONT>
<BR><FONT SIZE=2>> Upstream Intf Name : mplstolonix :</FONT>
<BR><FONT SIZE=2>> Upstream Nbr : x.x.x.29 Upstream Label : 3</FONT>
<BR><FONT SIZE=2>> Next Timer in (sec) : 36 Lifetime (sec) : 157</FONT>
<BR><FONT SIZE=2>> Time to Die (sec) : 135 B/W (Bytes/sec) : 0</FONT>
<BR><FONT SIZE=2>> LSP cct : Cct invalid</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> --- RSVP LSP Paris-London (ID: 3) ---</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> Ingress : x.x.x.3 Endpoint : x.x.x.2</FONT>
<BR><FONT SIZE=2>> Origin : Ingress LSP State : Up</FONT>
<BR><FONT SIZE=2>> Extended Tunnel ID : x.x.x.3 LSP ID : 0</FONT>
<BR><FONT SIZE=2>> Trafffic-Eng : default State Transitions : 9</FONT>
<BR><FONT SIZE=2>> Downstream Nhop : x.x.x.2 Downstream Intf : x.x.x.30</FONT>
<BR><FONT SIZE=2>> Downstream Intf Name: mplstolonix :</FONT>
<BR><FONT SIZE=2>> Downstream Nbr : x.x.x.29 Downstream Label : 3</FONT>
<BR><FONT SIZE=2>> Setup Priority : 0 Holding Priority : 0</FONT>
<BR><FONT SIZE=2>> Last Downstream Tx : 7 Last Downstream Rx : 39</FONT>
<BR><FONT SIZE=2>> Next Timer in (sec) : 14 Lifetime (sec) : 157</FONT>
<BR><FONT SIZE=2>> Time to Die (sec) : 118 B/W (Bytes/sec) : 0</FONT>
<BR><FONT SIZE=2>> LSP cct : 255/3:1023:63/0/1/1</FONT>
<BR><FONT SIZE=2>> IGP Shortcut : Disabled</FONT>
<BR><FONT SIZE=2>> Session Attr : Local-Protect May-Reroute Record-Label</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> Path Error messages :</FONT>
<BR><FONT SIZE=2>> Time: 02:27:18, Node Address: x.x.x.158, Code: No Sender Info for Resv,</FONT>
<BR><FONT SIZE=2>> Flags: 0x0, Value: 0x0</FONT>
<BR><FONT SIZE=2>> Time: 02:27:43, Node Address: x.x.x.29, Code: No Sender Info for Resv,</FONT>
<BR><FONT SIZE=2>> Flags: 0x0, Value: 0x0, Repeat cnt: 2</FONT>
<BR><FONT SIZE=2>> Time: 02:29:01, Node Address: x.x.x.158, Code: No Sender Info for Resv,</FONT>
<BR><FONT SIZE=2>> Flags: 0x0, Value: 0x0</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> Use Explicit Route : No Record Route : Yes</FONT>
<BR><FONT SIZE=2>> Recorded Route (hops: 1):</FONT>
<BR><FONT SIZE=2>> x.x.x.29/32</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> There seems to be limited commands for troubleshooting the LSP so if </FONT>
<BR><FONT SIZE=2>> anyone knows what else to try - please let me know. I see some path </FONT>
<BR><FONT SIZE=2>> error messages but dont know how to decipher them - any ideas ????</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> Kind regards,</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> Umar Ahmed</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> IST Changes Manager</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> Vanco UK Limited, a Vanco plc Group Company</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> John Busch House, 277 London Road, Isleworth, TW7 5AX, UK</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> T +44 (0) 20 8636 1700</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> F +44 (0) 20 8636 1701</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> W <<A HREF="http://www.vanco.co.uk" TARGET="_blank">http://www.vanco.co.uk</A>></FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> DDI +44 (0) 20 8636 2957</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> M +44 (0) 7818 242 138</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> E umar.ahmed@vanco.co.uk</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>></FONT>
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