problem on PIX535

[OPS_account]

we are using DNS server on the internet, when this DNS goes down the PIX mem reach to 95%, what can i do to solve this problem.

6.3(4) on the PIX

[oabduo983]

Hi,

This is simple... Choose another public DNS... if this does not reduce the memory, then there is another problem other than the DNS... did you try upgrading to r5?