nanog mailing list archives

Re: Talked about this before


From: "Stephen J. Wilcox" <steve () opaltelecom co uk>
Date: Mon, 9 Sep 2002 15:28:39 +0100 (BST)


also fyi

#sh ver
IOS (tm) RSP Software (RSP-JK8SV-M), Version 12.2(8)T4,  RELEASE SOFTWARE (fc1)


#sh ip bgp sum
113668 network entries and 263570 paths using 21568596 bytes of memory
83881 BGP path attribute entries using 5034840 bytes of memory
24724 BGP AS-PATH entries using 637716 bytes of memory
16 BGP community entries using 384 bytes of memory
77639 BGP route-map cache entries using 1242224 bytes of memory
0 BGP filter-list cache entries using 0 bytes of memory
Dampening enabled. 211 history paths, 234 dampened paths
BGP activity 286636/18319023 prefixes, 13135930/12871489 paths, scan interval 60
secs


#sh mem sum
                Head    Total(b)     Used(b)     Free(b)   Lowest(b)  Largest(b)
Processor   62AADE40   223683008   126211276    97471732    87582336    93694864
     Fast   62A8DE40      131080       82776       48304       48304       48252



-- 
Stephen J. Wilcox
IP Services Manager, Opal Telecom
http://www.opaltelecom.co.uk/
Tel: 0161 222 2000
Fax: 0161 222 2008

On 9 Sep 2002, Larry Rosenman wrote:


On Mon, 2002-09-09 at 09:12, William Waites wrote:

"Jane" == Pawlukiewicz Jane <pawlukiewicz_jane () bah com> writes:

    Jane> Quick Question, how much memory does the bgp tables actually
    Jane> take.  I'm estimating  32 mb  in  my plan,  but I'm  worried
    Jane> that's not enough.

that was 320Mb, no? ;)
Here is a show ip bgp summ from a router with 2 full views and 6 iBGP
peers, and a couple of customer peers with < 10 routes each:

BGP router identifier 209.196.121.1, local AS number 4278
BGP table version is 7175400, main routing table version 7175400
112794 network entries and 505980 paths using 33655314 bytes of memory
89941 BGP path attribute entries using 5037424 bytes of memory
44221 BGP AS-PATH entries using 1134058 bytes of memory
63070 BGP route-map cache entries using 1261400 bytes of memory
0 BGP filter-list cache entries using 0 bytes of memory
Dampening enabled. 127 history paths, 118 dampened paths
223243 received paths for inbound soft reconfiguration
BGP activity 219567/1719967 prefixes, 5720413/5214433 paths, scan
interval 60 secs



-- 
William Waites <ww () styx org>
finger ww () styx org for PGP keys
Idiosyntactix Research Laboratories
http://www.irl.styx.org




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