Strange Networking Problem
Sten Spans
sten at blinkenlights.nl
Sun Mar 7 23:28:38 PST 2004
On Mon, 8 Mar 2004, Sten Spans wrote:
>
> I recently upgraded an 164SX ( ev56 ) to 5.2.1
> and I am experiencing some strace network problems.
>
> The box stops forwarding ipv4 traffic after
> some time, ipv6 still works.
>
> towel# ping bastard
> PING bastard.snore.nl (62.250.7.5): 56 data bytes
> ping: sendto: No buffer space available
> ^C
> towel# ifconfig fxp0 down
> towel# ifconfig fxp0 up
> towel# ping bastard
> PING bastard.snore.nl (62.250.7.5): 56 data bytes
> 64 bytes from 62.250.7.5: icmp_seq=0 ttl=61 time=1.927 ms
>
> netstat -m shows plenty of mbuf space available.
> Any hints are appreciated.
towel# netstat -m
mbuf usage:
GEN cache: 504/7232 (in use/in pool)
CPU #0 cache: 139/576 (in use/in pool)
Total: 643/7808 (in use/in pool)
Mbuf cache high watermark: 512
Maximum possible: 51200
Allocated mbuf types:
384 mbufs allocated to data
259 mbufs allocated to packet headers
15% of mbuf map consumed
mbuf cluster usage:
GEN cache: 215/6432 (in use/in pool)
CPU #0 cache: 132/176 (in use/in pool)
Total: 347/6608 (in use/in pool)
Cluster cache high watermark: 128
Maximum possible: 25600
25% of cluster map consumed
15168 KBytes of wired memory reserved (5% in use)
0 requests for memory denied
0 requests for memory delayed
0 calls to protocol drain routines
--
Sten Spans
"There is a crack in everything, that's how the light gets in."
Leonard Cohen - Anthem
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