[c-nsp] ASA5520 latency & OSPF drops
Nick Hilliard
nick at foobar.org
Sat Feb 1 12:45:39 EST 2014
On 01/02/2014 16:27, Adam Greene wrote:
> Every so often (it started three months ago, about once per month, now it's
> about once per week, but it's not regular), we're getting very high latency
> on pings from our Internal Network to the ASA5520, and the OSPF adjacency
> between the 3750 and the ASA5520 is dropping. The issue was lasting about 60
> seconds each time up to this morning, when it lasted about 3 hours. Ugh!
check "show cpu detailed" and "show conn count" on the ASA. If either of
these are very high, you could be experiencing a denial of service attack.
Nick
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