09-29-2006 06:15 AM - edited 03-09-2019 04:21 PM
Hi all,
I have problem with ip inspect. I have Cisco 2811 connected to 8Mb/s line with this config (only important parts):
ip cef
!
!
no ip bootp server
ip domain name cebia.cz
ip name-server 80.95.96.7
ip name-server 80.95.96.11
ip inspect log drop-pkt
ip inspect name cebiaRule ftp
ip inspect name cebiaRule icmp
ip inspect name cebiaRule smtp
ip inspect name cebiaRule https
ip inspect name cebiaRule dns
ip inspect name cebiaRule time
ip inspect name cebiaRule isakmp
ip inspect name cebiaRule ipsec-msft
ip inspect name cebiaRule daytime
ip inspect name cebiaRule ntp
ip inspect name cebiaRule timed
ip inspect name cebiaRule ftps
ip inspect name cebiaRule tcp
ip ips sdf location flash://128MB.sdf
ip ips notify SDEE
ip ips name sdm_ips_rule
<--omitted-->
interface FastEthernet0/0
description OUTSIDE
ip address x.x.x.x x.x.x.x
ip access-group 104 in
ip verify unicast reverse-path
no ip redirects
no ip unreachables
no ip proxy-arp
ip nat outside
ip inspect cebiaRule out
ip ips sdm_ips_rule in
ip virtual-reassembly
ip route-cache flow
duplex auto
speed auto
no cdp enable
no mop enabled
Everything is OK, but if I add to config command "ip inspect name cebiaRule http", I have only about 40kB/s throughput for HTTP, all other protocols are OK. If I use command
ip inspect name cebiaRule http java-list 10
access-list 10 permit host y.y.y.y
then HTTP from host y.y.y.y is on full speed, but from other hosts is limited to cca 40 kB/s. It seems I cannot have more then cca 40 kB/s throughput on this router with ip inspect http active - is it right? Or there is a way to get higher throughput with ip inspect http active? I am not very skilled in ip inspect, so any comment or advise will be highly appreciated. Thanks in advance.
Regards
Lukas Mecir, Albit Technologies
10-03-2006 03:18 AM
Hi,
normally i configure the router without the java control for the http traffic
ip inspect name cebiaRule http java-list 10
access-list 10 permit any
Also in your configuration there's the following rule
ip inspect name cebiaRule tcp
all the tcp traffic is permitted and inspected (not application inspection) and if you want you can remove the http inspect.
For more information about the application inspection:
http://www.cisco.com/univercd/cc/td/doc/product/software/ios123/123newft/123t/123t_14/gt_email.htm
Regards
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