Re: [j-nsp] Juniper MX240 to Alcatel SAS-M epipe

2013-08-10 Thread Eduardo Barrios
@puck.nether.net Subject: Re: [j-nsp] Juniper MX240 to Alcatel SAS-M epipe On Wed, Aug 07, 2013 at 09:01:46AM -0500, Eduardo Barrios wrote: > Tom, > > We have a couple of VPLS instances b/t a Juniper M10i and an Alcatel7705. The > difference seems to be 14. Unfortunately Alcatel does

Re: [j-nsp] Juniper MX240 to Alcatel SAS-M epipe

2013-08-09 Thread Piotr Chytla
On Wed, Aug 07, 2013 at 09:01:46AM -0500, Eduardo Barrios wrote: > Tom, > > We have a couple of VPLS instances b/t a Juniper M10i and an Alcatel7705. The > difference seems to be 14. Unfortunately Alcatel does not have an > "ignore-mtu-mismatch" switch. > >From TiMOS 4.X on 7210 SASM and 9.X o

Re: [j-nsp] Juniper MX240 to Alcatel SAS-M epipe

2013-08-08 Thread Saku Ytti
On (2013-08-08 23:07 +0200), Tomasz Mikołajek wrote: > OK, I ping OLT from MX like you Saku wrote and i get information: So you have CEi -- PEi -- MPLS -- PEe -- CEe And you're pinging from CEi to CEe and only 1500B does not work, what is largest size which does work? But clearly if 1500B does n

Re: [j-nsp] Juniper MX240 to Alcatel SAS-M epipe

2013-08-08 Thread Tomasz Mikołajek
OK, I ping OLT from MX like you Saku wrote and i get information: With JunOS, the size you specify on the ping command is actually the size of the ICMP payload. 1472 of payload + 8 bytes of ICMP header + 20 bytes of IP header results in a 1500 bytes IP packet, which is the largest packet you can

Re: [j-nsp] Juniper MX240 to Alcatel SAS-M epipe

2013-08-07 Thread Saku Ytti
On (2013-08-07 17:43 +0200), Mark Tinka wrote: > True, but the OP suggested that some of the web sites he's > browsing don't load correctly, which could allude to an MTU > issue in the data plane. Mea culpa, luckily point remains it does not matter what the eline MTU is. Fully agreed on your s

Re: [j-nsp] Juniper MX240 to Alcatel SAS-M epipe

2013-08-07 Thread Mark Tinka
On Wednesday, August 07, 2013 04:22:26 PM Eduardo Barrios wrote: > It's a mixture of Alcatel and Juniper, we always use the > lowest MTU 2102 (this is the MAX MTU on a 7705). Our > M10s do 9192. Even though we might have a primary path > that was discovered @ 9192 we still have to take into > ac

Re: [j-nsp] Juniper MX240 to Alcatel SAS-M epipe

2013-08-07 Thread Mark Tinka
On Wednesday, August 07, 2013 04:24:04 PM Saku Ytti wrote: > MTU in martini is carried in LDP and in kompella in BGP > NLRI as extended community. > In both case it has no effect to actual forwarding nor is > it enforced by padding signaling. > In JunOS martini/l2circuit you can configure arbitrar

Re: [j-nsp] Juniper MX240 to Alcatel SAS-M epipe

2013-08-07 Thread Eduardo Barrios
uardo -Original Message- From: Mark Tinka [mailto:mark.ti...@seacom.mu] Sent: Wednesday, August 07, 2013 9:14 AM To: juniper-nsp@puck.nether.net Cc: Eduardo Barrios; Tomasz Mikołajek Subject: Re: [j-nsp] Juniper MX240 to Alcatel SAS-M epipe On Wednesday, August 07, 2013 04:01:46 PM Eduardo Ba

Re: [j-nsp] Juniper MX240 to Alcatel SAS-M epipe

2013-08-07 Thread Saku Ytti
On (2013-08-07 11:06 +0200), Tomasz Mikołajek wrote: > Internet but not every webpage work. I think the problem is in MTU in > epipe. Alcatel has MTU 1522. How to calculate MTU size for MX? Thanks for > help in advance. MTU in martini is carried in LDP and in kompella in BGP NLRI as extended comm

Re: [j-nsp] Juniper MX240 to Alcatel SAS-M epipe

2013-08-07 Thread Mark Tinka
On Wednesday, August 07, 2013 04:01:46 PM Eduardo Barrios wrote: > We have a couple of VPLS instances b/t a Juniper M10i and > an Alcatel7705. The difference seems to be 14. > Unfortunately Alcatel does not have an > "ignore-mtu-mismatch" switch. Not sure what ALU do, but if it's anything like I

Re: [j-nsp] Juniper MX240 to Alcatel SAS-M epipe

2013-08-07 Thread Eduardo Barrios
13 4:06 AM To: juniper-nsp@puck.nether.net Subject: [j-nsp] Juniper MX240 to Alcatel SAS-M epipe Hi All I am triing to configure link between MX240 and SAS-M. I want to terminate Alcatel epipe on MX. I used l2circuit to do this. I can ping address in the Internet but not every webpage work. I think the

[j-nsp] Juniper MX240 to Alcatel SAS-M epipe

2013-08-07 Thread Tomasz Mikołajek
Hi All I am triing to configure link between MX240 and SAS-M. I want to terminate Alcatel epipe on MX. I used l2circuit to do this. I can ping address in the Internet but not every webpage work. I think the problem is in MTU in epipe. Alcatel has MTU 1522. How to calculate MTU size for MX? Thanks f