Did you try turning it off and on again? ;-) -- Leigh Porter
On 19 Sep 2011, at 10:21, "jacob miller" <mmzi...@yahoo.com> wrote: > I have triend to do a ping with the DF bit set. > Maximum am able to get to is 1600. > This am guessing is because of the fact I have set the mtu size on My > interface to 1600. > > I have also enable all alarms on the node and am getting the following alarm > which is registering as beign Minor. > > "High Order Path Signal Label Mismatch" > > Regards, > jacob Miller > > > > ----- Original Message ----- > From: Leigh Porter <leigh.por...@ukbroadband.com> > To: jacob miller <mmzi...@yahoo.com> > Cc: "nanog@nanog.org" <nanog@nanog.org> > Sent: Monday, September 19, 2011 11:17 AM > Subject: Re: SDH Fiber Problem > > It does sound like an MTU issue. Symptoms are typical. Did you try pings end > to end with DF bit set and full size datagrams? > > > > -- > Leigh Porter > > > On 19 Sep 2011, at 09:15, "jacob miller" <mmzi...@yahoo.com> wrote: > >> By meanigful traffic I mean traffic like Http traffic >> >> Am able to ssh no problem. >> >> Most of the clients on the link are using it for browsing. >> However we find that even though they are able to resolve and ping different >> sites. >> When it comes to opening of the page we have the page reading as opening >> opening .. but the page never gets opened. >> >> Regards, >> Jacob Miller >> >> >> >> ----- Original Message ----- >> From: Leigh Porter <leigh.por...@ukbroadband.com> >> To: jacob miller <mmzi...@yahoo.com> >> Cc: "nanog@nanog.org" <nanog@nanog.org> >> Sent: Monday, September 19, 2011 11:10 AM >> Subject: Re: SDH Fiber Problem >> >> What exactly do you mean by meaningful traffic? ICMP from port to port >> works, can you pass TCP? SSH between routers? Establish a TCP session over >> it? >> >> Are you using Juniper SRXs ? :-) >> >> -- >> Leigh Porter >> >> >> On 19 Sep 2011, at 08:24, "jacob miller" <mmzi...@yahoo.com> wrote: >> >>> I have tried the pings and am able to ping through with a size of 1600 with >>> the df-bit set >>> >>> without the df-bit am able to get up to 9000. >>> >>> The switched on bot ends hav been set to allow jumbo frames through and the >>> system MTU size and routing MTU sizes are at 1998. >>> The switch is a 2960 Cisco switch. >>> >>> I have set the mtu on the interface on the end router to 1600 and still >>> unable to push meaningful traffic. >>> >>> Regards, >>> jacob Miller >>> >>> >>> >>> ----- Original Message ----- >>> From: Randy Bush <ra...@psg.com> >>> To: jacob miller <mmzi...@yahoo.com> >>> Cc: "nanog@nanog.org" <nanog@nanog.org> >>> Sent: Monday, September 19, 2011 9:55 AM >>> Subject: Re: SDH Fiber Problem >>> >>>> I can ping on point to point >>>> I have BGP up and running >>>> When I try to pass traffic over the link my clients are unable to pass >>>> any meanigful traffic asn browsing is impossible. >>> >>> mtu? try various size pings. >>> >>> filters? >>> >>> randy >>> >>> >>> >>> ______________________________________________________________________ >>> This email has been scanned by the MessageLabs Email Security System. >>> For more information please visit http://www.messagelabs.com/email >>> ______________________________________________________________________ >> >> ______________________________________________________________________ >> This email has been scanned by the MessageLabs Email Security System. >> For more information please visit http://www.messagelabs.com/email >> ______________________________________________________________________ >> >> >> >> ______________________________________________________________________ >> This email has been scanned by the MessageLabs Email Security System. >> For more information please visit http://www.messagelabs.com/email >> ______________________________________________________________________ > > ______________________________________________________________________ > This email has been scanned by the MessageLabs Email Security System. > For more information please visit http://www.messagelabs.com/email > ______________________________________________________________________ > > > > ______________________________________________________________________ > This email has been scanned by the MessageLabs Email Security System. > For more information please visit http://www.messagelabs.com/email > ______________________________________________________________________ ______________________________________________________________________ This email has been scanned by the MessageLabs Email Security System. For more information please visit http://www.messagelabs.com/email ______________________________________________________________________
