Ray Brehm wrote:
> 
> MADMAN wrote:
> 
> >Yes I have run into problems defining http also.  The bottom line is I
> >now only "inspect" TCP, UDP and FTP.  These cover all the others without
> >breaking them!!!
> >
> thanks for the heads up
> I just updated IOS to v12.2.6a (I know I'm crazy but I might want
> cisco's support)
> what version of IOS have these problems?

  I know it wasn't in 12.2!!  As i said before, I don't think it's doing
anything cept eating up NVRAM when you add, for example, inspect http
when tcp covers http.

  Dave
> 
> >
> >  Dave
> >
> >"Steven A. Ridder" wrote:
> >
> >>The CBAC dosen't understand ESMTP commands I think.  Don't watch smtp on
> >>CBAC.  I ran into that problem before.
> >>
> >>""Ray Brehm""  wrote in message
> >>[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> >>
> >>>I have a 2621 with IOS IP/FW that I'm unable to connect through to the
> >>>inside SMTP server. I can connect to that same server using POP3 with no
> >>>errors. The inside device is a static NAT. The port appears open when I
> >>>port scan the IP address but I get TCP errors when trying to send mail.
> >>>
> >>>Any ideas? Did I miss something stupid?
> >>>Is the fact that I have multiple "nat inside" interfaces relevant is
> >>>this situation? (I've never known it to make a difference)
> >>>
> >>>Relevant config:
> >>>
> >>>ip inspect name firewall http
> >>>ip inspect name firewall ftp
> >>>ip inspect name firewall netshow
> >>>ip inspect name firewall realaudio
> >>>ip inspect name firewall rtsp
> >>>ip inspect name firewall smtp
> >>>ip inspect name firewall tcp
> >>>ip inspect name firewall udp
> >>>
> >>>interface FastEthernet0/0
> >>> ip address 10.1.0.1 255.255.255.0
> >>> ip nat inside
> >>> speed 10
> >>> full-duplex
> >>> ntp broadcast
> >>> bridge-group 1
> >>>!
> >>>interface Serial0/0
> >>> ip address 10.1.12.1 255.255.255.0
> >>> ip nat inside
> >>> bridge-group 1
> >>>!
> >>>interface FastEthernet0/1
> >>> ip address 12.42.189.2 255.255.255.240
> >>> ip access-group 103 in
> >>> ip nat outside
> >>> ip inspect firewall out
> >>> duplex auto
> >>> speed auto
> >>>!
> >>>interface Serial0/1
> >>> ip address 10.1.13.1 255.255.255.0
> >>> ip nat inside
> >>> bridge-group 1
> >>>!
> >>>router eigrp 100
> >>> redistribute static metric 384 255 255 1 1500
> >>> network 10.0.0.0
> >>> auto-summary
> >>> no eigrp log-neighbor-changes
> >>>!
> >>>ip nat inside source list 18 interface FastEthernet0/1 overload
> >>>ip nat inside source static 10.1.0.4 12.42.189.4
> >>>ip classless
> >>>ip route 0.0.0.0 0.0.0.0 12.42.189.1
> >>>!
> >>>logging history debugging
> >>>logging 10.1.0.3
> >>>access-list 18 permit 10.1.0.0 0.0.255.255
> >>>access-list 101 permit tcp any any ack
> >>>access-list 101 permit udp any any
> >>>access-list 101 permit icmp any any
> >>>access-list 103 permit tcp any host 12.42.189.4 eq smtp
> >>>access-list 103 permit tcp any host 12.42.189.4 eq pop3
> >>>bridge 1 protocol ieee
-- 
David Madland
Sr. Network Engineer
CCIE# 2016
Qwest Communications Int. Inc.
[EMAIL PROTECTED]
612-664-3367

"Emotion should reflect reason not guide it"




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