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<TITLE>RE: [rbak-nsp] MPLS issue in SE800</TITLE>
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<DIV><SPAN class=623203916-22092006><FONT face=Arial color=#0000ff size=2>ok
folks a quick update to say it was fixed by running a </FONT></SPAN></DIV>
<DIV><SPAN class=623203916-22092006><FONT face=Arial color=#0000ff
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=623203916-22092006><FONT face=Arial color=#0000ff
size=2>process restart rib</FONT></SPAN></DIV>
<DIV><SPAN class=623203916-22092006><FONT face=Arial color=#0000ff
size=2>process restart lm</FONT></SPAN></DIV>
<DIV><SPAN class=623203916-22092006><FONT face=Arial color=#0000ff
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=623203916-22092006><FONT face=Arial color=#0000ff size=2>This
restarts the rib and lable-mapper in the box - worked like a charm. Seemed that
the SE-800 was stuck in flux on the label distribution.</FONT></SPAN></DIV><BR>
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<FONT face=Tahoma size=2><B>From:</B> redback-nsp-bounces@puck.nether.net
[mailto:redback-nsp-bounces@puck.nether.net] <B>On Behalf Of </B>Umar
Ahmed<BR><B>Sent:</B> 21 September 2006 10:02<BR><B>To:</B> Sridhar;
redback-nsp@puck.nether.net<BR><B>Cc:</B> Umar Ahmed<BR><B>Subject:</B> Re:
[rbak-nsp] MPLS issue in SE800<BR></FONT><BR></DIV>
<DIV></DIV>
<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
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