Hello, Tudor, Could you please share the DEFECT id please ?
Best regards. 2015-12-22 16:21 GMT+01:00 Tudor Capatina via foundry-nsp < [email protected]>: > Thanks for the reply Eldon, > > in the end it was a software bug which caused MP and LP not to be in sync. > I powered off / on the card and it came back to life. > > Happy holidays! > Tudor > -------------------------------------------- > On Thu, 12/17/15, Eldon Koyle <[email protected]> wrote: > > Subject: Re: [f-nsp] arp problem on brocade mlx > To: "Tudor Capatina" <[email protected]> > Cc: [email protected] > Date: Thursday, December 17, 2015, 9:04 PM > > You might check the > number of MAC addresses it sees (sh mac)... if > there is a device going insane somewhere, it > could exhaust the mac > forwarding DB and > cause strange behavior. > > sh > default values | inc mac > SSH@mlx4#sh default values | > inc mac > sys log buffers:50 > mac age time:300 sec telnet > sessions:5 > mac > 32768 1048576 32768 32768 > 32768 Yes > vpls-mac > 2048 > 262144 2048 > 2048 > 2048 > Yes > SSH@mlx4# > > Do you have spanning tree > running on this interface? > > I'm assuming these interfaces are in the > default VRF, but if not it > opens up a whole > world of other possibilities. > > You could also check the TM log, although you > would have to open a > ticket to find out what > any of it meant: > sh tm log > > > On Wed, Dec 16, 2015 at > 10:44 AM, Tudor Capatina via foundry-nsp > <[email protected]> > wrote: > > Hello all, > > > > on a brocade mlx-4 > running IronWare : Version 5.4.0fT163, following a crash > (was doing a no ip route under a ip vrf and the box rebooted > itself), I am facing a weird problem. > > > > On a 10G interface i > have several customers, each connected in a vlan, with a > vlan interface and a /30 used for the connection. All were > working ok before the crash. Now on some of them i get the > following behaviour: i receive a mac-address all the time, > at times there is an arp entry, after some time it is gone, > later it works again (sometime after a cpe reboot, sometime > it just works). > > > > It > sounded to me like a cache or an arp limit problem but: > > > > sh ip cache > > Total IP and IPVPN Cache Entry Usage on > LPs: > > Module Host > Network Free Total > > 1 3745 > 361450 159093 > 524288 > > > 2 4132 361450 > 158706 524288 > > 3 4996 > 361450 157842 > 524288 > > > 4 4884 361450 > 157954 524288 > > > > > > > respectively: > > #sh default values | i > arp > > ip arp age:10 min > bootp relay max hops:4 ip ttl:64 hops > > ip-arp > 8192 65536 8192 > 8192 8192 > No > > > > > while my arp usage is of 2k (as seen by show arp) > > > > Any ideas what i > could look at or what might cause this? Logs do not mention > anything relevant. > > > > > Thanks a lot, > > Tudor > > > _______________________________________________ > > foundry-nsp mailing list > > [email protected] > > http://puck.nether.net/mailman/listinfo/foundry-nsp > _______________________________________________ > foundry-nsp mailing list > [email protected] > http://puck.nether.net/mailman/listinfo/foundry-nsp > -- Youssef BENGELLOUN-ZAHR
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