Network Security

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i would like to get some idea for IOS IPS signature update.example currently the router fresh install using IOS-S416-CLI.pkg, IOS category ios_ips in advanced mode, with retired false.Just wonder what if next time download and loading with latest pat...

Hi halijenn / NT / MagnusI have 2 server one on outside and another on inside of the firewall . The issue is that the server on inside (10.251.12.1) is able to communicate the server on outside (10.253.9.14) however the vice-versa is not happening .T...

Hello,I am new to the Cisco model so excuse my lack of wisdom with this product.  I work for a small rural Hospital and we need to FTP a report once a month to a clearing house.  Problem is I can't FTP their site, I can others but not theres.  I was ...

pershingit by • Community Member
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  • 15 replies
  • 0 Helpful votes

I have setup an inbound ACL on the outside interface  of my router that allows TCP ports 20 and 21 in and I have a CBAC inspect map with FTP specified on the same interface in an outbound direction.  My understanding is that the inspect will check al...

tato386 by • Level 11
  • 7483 Views
  • 22 replies
  • 0 Helpful votes

I'm trying to write a regular expression to block files with the extension of .lnk, but I can't get the end of line anchor ($) to work.  So far I've come up with "\.[Ll][Nn][Kk]" and that blocks "test.lnk" but it also blocks "test.lnk.txt".  I tried ...

I have two FWSM's in an active active configuration. Both are currently on version 4.0(6). I would like to upgrade these one at a time. Is there any problem with upgrading one to 4.1(2) then waiting a week till I upgrade the second one. I always worr...

gm-douglas by • Frequent Visitor
  • 836 Views
  • 1 replies
  • 0 Helpful votes

I am in the process of setting up our 5510 to replace our current SonicWall at my place of work.  When looking at our SonicWall config I noticed that the IP addresses we have setup for our phone vendor to access the PBX systems at our various sites a...

southpaw34 by • Community Member
  • 1107 Views
  • 3 replies
  • 0 Helpful votes