we started to deploy Cisco 2621 as firewall (with 'ip inspect') - and unfortunately we noticed that it makes significant downgrade on speed we can do downloads from different sites (i couldn't tell exactly which ones). The download rate gets down more than 3-5 times as usual. Everything gets normal if i remove firewall from interfaces. Is there any tips or steps to debug this problem to find a root?
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We have configured the outside and inside Interface with official ipv6 adresses, set a default route on outside Interface to our router, we also have definied a rule , which also gets hits, to permit tcp from inside Interface to any6.
In Syslog I also se...