[nsp] 3750 limitations?

[Piotr Marecki]

It seems that you are filling tcam table part prepared for unicast routes.

Check 3750 family limitation table at
http://www.cisco.com/en/US/products/hw/switches/ps5023/products_configuratio
n_guide_chapter09186a00801a6555.html


regards

Piotr Marecki


----- Original Message -----
From: "Deepak Jain" <deepak at ai.net>
To: "Cisco-Nsp at Puck. Nether. Net" <cisco-nsp at puck.nether.net>
Sent: Tuesday, September 09, 2003 5:32 AM
Subject: [nsp] 3750 limitations?


>
>
> We are trying out a new 3750G-24-TS-E, and while trying to see how many
BGP
> routes we can feed it, the CPU falls on its face at about 20,000 routes.
> Memory and such is fine. Are we just filling the RIB? Is there a good
reason
> why this thing would have enough memory for a full table but not be able
to
> take a full table?
>
> The console logs these errors:
> Log Buffer (4096 bytes):
> B Update, PC = 1D02C4.
> -Traceback= 1D02C8 7258D4 1E25F0
> 2w2d: %SYS-3-CPUHOG: Task ran for 10159 msec (1/0), process = IP RIB
Update,
> PC
> = 1D02C4.
> -Traceback= 1D02C8 7258D4 1E25F0
> 2w2d: %SYS-3-CPUHOG: Task ran for 6400 msec (0/0), process = IP RIB
Update,
> PC =
>  725810.
> -Traceback= 725814 1E25F0
> 2w2d: %SYS-3-CPUHOG: Task ran for 9949 msec (3/2), process = IP RIB
Update,
> PC =
>  1D02C4.
> -Traceback= 1D02C8 7258D4 1E25F0
> 2w2d: %SYS-3-CPUHOG: Task ran for 10218 msec (2/0), process = IP RIB
Update,
> PC
> = 1D02C4.
> -Traceback= 1D02C8 7258D4 1E25F0
> 2w2d: %SYS-3-CPUHOG: Task ran for 9330 msec (7/2), process = IP RIB
Update,
> PC =
>  1D02C4.
> -Traceback= 1D02C8 7258D4 1E25F0
> 2w2d: %SYS-3-CPUHOG: Task ran for 8917 msec (0/0), process = IP RIB
Update,
> PC =
>  1D02C4.
> -Traceback= 1D02C8 7258D4 1E25F0
> 2w2d: %SYS-3-CPUHOG: Task ran for 8330 msec (1/0), process = IP RIB
Update,
> PC =
>  1D02C4.
>
> fills the buffer
>
> sh ver:
>
> Cisco Internetwork Operating System Software
> IOS (tm) C3750 Software (C3750-I5-M), Version 12.1(14)EA1, RELEASE
SOFTWARE
> (fc1
> )
> Copyright (c) 1986-2003 by cisco Systems, Inc.
> Compiled Tue 22-Jul-03 13:17 by antonino
> Image text-base: 0x00003000, data-base: 0x008F0CF8
>
> ROM: Bootstrap program is C3750 boot loader
> BOOTLDR: C3750 Boot Loader (C3750-HBOOT-M) Version 12.1(11r)AX, RELEASE
> SOFTWARE
>  (fc1)
>
> losangeles-c0828 uptime is 2 weeks, 2 days, 23 hours, 45 minutes
> System returned to ROM by power-on
> System restarted at 02:22:52 UTC Fri Aug 22 2003
> System image file is "flash:/c3750-i5-mz.121-14.EA1.bin"
>
> cisco WS-C3750G-24TS (PowerPC405) processor (revision B0) with
> 120822K/10240K by
> tes of memory.
> Processor board ID CAT0723X0LL
> Last reset from power-on
> Bridging software.
> 1 Virtual Ethernet/IEEE 802.3  interface(s)
> 28 Gigabit Ethernet/IEEE 802.3 interface(s)
> The password-recovery mechanism is enabled.
>
>
> 512K bytes of flash-simulated non-volatile configuration memory.
>
> Thanks in advance,
>
> Deepak
>
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