"access-list outside_access_in extended permit icmp any anyaccess-group outside_access_in in interface outside" In addition to ping, ICMP is also needed for proper path mtu operation. Although he could've been more specific on which ICMP messages h...
I've dealt with the same issues on the 5520 and 5550 series. IME, you'll always get overruns before you hit the marketing throughput numbers.Cacti and MRTG are good tools, but they only provide 5 minute sampling rates so you miss a lot of the peak b...
What kind of speedtest are you doing? Can you test UDP throughput as well? If there aren't any interface errors or drops it could be a TCP issue (windowing etc)..I'd set up an iperf service on one of the segments and push both TCP and UDP traffic and...
Is the server getting the DHCP request packets? I would run a packet sniffer on the server or SPAN it's port to a sniffer like wireshark to see it that's the case. My experience is with ISC dhcpd and it logs every request that comes in. I'm not sur...
Do you have a 3750X or one of the older 3750 series? The X series suppors Netflow 9.Is this for troubleshooting or do you need to log this specific type of traffic indefinitely?If it's for troubleshooting you can get this info from using packet sniff...