Can you check the output of: show default values | inc ipv6 -- Eldon
On Sun, Sep 30, 2018, 08:32 Dennis op de Weegh <[email protected]> wrote: > Hi Andreas, > > We have for IPv6 system-max: > > system-max ipv6-cache 60000 > system-max ipv6-route 60000 > > > > Kind regards/Met vriendelijke groet, > > Dennis op de Weegh > > > > Bitency > Hoge Ham 24 > 5104JG Dongen > > Kvk nummer: 20144338 > BTW nummer: NL213538519B01 > > W: www.bitency.nl > E: [email protected] > T: +31 (0)162 714066 > > > -----Oorspronkelijk bericht----- > Van: Andreas Schlee <[email protected]> > Verzonden: zondag 30 september 2018 16:23 > Aan: Dennis op de Weegh <[email protected]>; [email protected] > Onderwerp: AW: CAM IPv6 partition warning even if cam partition not full > > Hello Dennis, > > CAM partitioning profile is ipv4-ipv6-2, all modules are BR-MLX-10Gx4-X We > only get those messages from module 3, not from the other one. > > >show run | in system-max > system-max vlan 2000 > system-max spanning-tree 1 > system-max ip-cache 1048576 > system-max ip-route 1048576 > system-max virtual-interface 1024 > > What else do you need from the config? > > Best regards, > Andreas Schlee > > ________________________________________ > Von: Dennis op de Weegh <[email protected]> > Gesendet: Sonntag, 30. September 2018 14:59:36 > An: Andreas Schlee; [email protected] > Betreff: RE: CAM IPv6 partition warning even if cam partition not full > > Hi Andreas, > > Which cam profile do you use? > Can you post your config? > > Maybe the same bug in 2016: > https://puck.nether.net/pipermail/foundry-nsp/2016-March/009467.html > > > Kind regards/Met vriendelijke groet, > > Dennis op de Weegh > > > > Bitency > Hoge Ham 24 > 5104JG Dongen > > Kvk nummer: 20144338 > BTW nummer: NL213538519B01 > > W: www.bitency.nl > E: [email protected] > T: +31 (0)162 714066 > > > -----Oorspronkelijk bericht----- > Van: foundry-nsp <[email protected]> Namens Andreas > Schlee > Verzonden: zondag 30 september 2018 10:19 > Aan: [email protected] > Onderwerp: [f-nsp] CAM IPv6 partition warning even if cam partition not > full > > Hi, on our MLXe running IronWare 6.0.0f we're getting CAM IPv6 partition > warnings: > > >sh log | in CAM > Sep 26 11:43:25:A:CAM IPv6 partition warning: total 65536 (reserved 0), > free 51, slot 3, ppcr 1 Sep 26 11:38:25:A:CAM IPv6 partition warning: total > 65536 (reserved 0), free 44, slot 3, ppcr 1 Sep 26 11:33:25:A:CAM IPv6 > partition warning: total 65536 (reserved 0), free 22, slot 3, ppcr 1 Sep 26 > 11:28:25:A:CAM IPv6 partition warning: total 65536 (reserved 0), free 62, > slot 3, ppcr 1 Sep 26 11:23:25:A:CAM IPv6 partition warning: total 65536 > (reserved 0), free 100, slot 3, ppcr 1 Sep 26 11:18:25:A:CAM IPv6 partition > warning: total 65536 (reserved 0), free 43, slot 3, ppcr 1 > > But the cam partition usage tells us there is still space free: > > >show cam-partition usage slot 3 > Slot 3 XPP20SP 0: > [...] > [IPV6] 65536(size), 10218(free), 084.40%(used) > :SNet 0: 10470(size), 10207(free), 002.51%(used) > :SNet 1: 51359(size), 5(free), 099.99%(used) > :SNet 2: 3268(size), 0(free), 100.00%(used) > :SNet 3: 377(size), 0(free), 100.00%(used) > :SNet 4: 45(size), 0(free), 100.00%(used) > :SNet 5: 9(size), 0(free), 100.00%(used) > :SNet 6: 2(size), 1(free), 050.00%(used) > :SNet 7: 2(size), 2(free), 000.00%(used) > :SNet 8: 2(size), 2(free), 000.00%(used) > :SNet 9: 2(size), 1(free), 050.00%(used) > > >show ipv6 route sum > IPv6 Routing Table - 55032 entries: > 122 connected, 0 static, 0 RIP, 0 OSPF, 54910 BGP, 0 ISIS > Number of prefixes: > /16:1 /19:2 /20:11 /21:3 /22:6 /23:4 /24:21 /25:6 /26:15 /27:17 > /28:82 /29:2292 /30:210 /31:123 /32:10733 /33:697 /34:595 /35:419 > /36:2143 /37:403 /38:473 /39:166 /40:2878 /41:379 /42:579 /43:135 > /44:4056 /45:343 /46:1455 /47:521 /48:25424 /50:4 /54:9 /56:39 > /64:243 /112:1 /123:1 /124:5 /125:7 /126:489 /127:9 /128:33 Nexthop > Table Entry - 120 entries > > > So the warning tells us a highly different amount of free entries compared > to the log: 10218 <-> 51 We checked the usage about 2 minutes after the > warning appeared in the log. > > Anyone out there facing or faced the same issue? What information should > we trust now: the warning in the log or the cam-partition usage? > Another question would be: what are the "SNet" entries we see in the > cam-partition, and why are some of them this small (size of 2)? > > Finally, the manual says about partition sharing: > Supernet TCAM partition sharing > In Brocade NetIron software versions prior to 03.2.00, TCAM resources > could not be shared between the 32 levels of the IP Forwarding Information > Base (FIB). Beginning with 03.2.00, TCAM allocation is optimized for > dynamic allocation of resources to each level. If one level runs out of > TCAM resources, it can obtain resources that have been allocated to another > level but are unused. This feature applies to IPv4 and Layer 3 VPN routes. > > Does that mean that there is no sharing between the supernets in IPV6 CAM? > > Regards, > Andreas Schlee > > -- > velia.net Internetdienste GmbH * Hessen-Homburg-Platz 1 * 63452 Hanau > Geschäftsführer: Franz G. Köhler, Arek Akilli * AG Hanau * HRB 7588 > Tel: +49 6181 1898119 * http://www.velia.net > > _______________________________________________ > 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 >
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