Network Security

I have an ASA 5506x which has ASDM 7.5.1 . Unfortunately the ASDM has a bug in this version preventing me from using it to set up my routing ( https://tools.cisco.com/bugsearch/bug/CSCuw09242 ). I cannot download a newer or older version and I cannot...

Hi all, Not entirely convinced that I've not missed something very simple along the way but am looking for some help. Essentially I can't ping the outside interface of my ASA from another network several hops away.  However I can ping devices on the ...

Hi All, Please advise on the below Say for ICMP, we have enabled inspection, how the firewall does the stateful inspection? From other blogs, it seems the ASA will create a Dynamic ACL with wildcard source address.  Question: 1)If wildcard source a...

Hi My UK (SKY) Fibre provider requires MER authentication so I need to have my ASA 5505 to perform that. Even though ASA 5505 supports DHCP with option 61 it appears that you can only use either MAC close or the default settings "Cisco-<MAC address>...

I've got a asa 5508-x(9.4(1)) on a 100Mbit ethernet connection.  Behind the asa are about 120 clients, 90 of those being actual computers.  The asa has 3 site to site VPN tunnels running voip traffic and linking branch offices.  Overall things are wo...

Hello, We have configured on FireSight a rule that block traffic for BitTorrent WebApplication, this rule has been work fine until today that the rule are blocking connections that there is not BitTorrent traffic: All traffic identified as BitTorren...

Hi,I am having trouble getting rdp (port 3389) to forward to my server (10.20.30.20).  I have made sure it is not an issue with the servers firewall, its just the cisco.  I highlighted in red to what i thought I need in my config to get this  to work...

I was wondering if there is posted somewhere a document to detail the easiest (most effiecient and/or foolproof) way to make certain that a device or devices have the latest security patches applied to them? Also if they end up not having them all ap...

Hi All, Anyone can advise what technologies I can implement in order for the Anyconnect clients connected to Site A and at the same time go access site B. Both sites having site to site tunnel up and accessible via LAN connection. Thanks.

Hi i have a problem, after the connection rules to intercept files tab analysis file file-events some names of the captured file is displayed normally but some like this  =?UTF-8?B?0J/QnyAyMi0wMi0xNi0yLnBkZg==?= or *0*=UTF-8''%D1%81%D0%BA%D0%B0%D0%BD...

Hello-I have setup a class-map to limit the number of connections for each separate contexts. I'm seeing an issue after applying it where the threshold is exceeding: "Drop-reason: (rm-conn-limit) RM connection limit reached"; however, the show resour...

I want to upgrade my 5520 ASA to version 9.1(7) due to a vulnerability. But in the release note of 9.1(7) version isn't appeat this hardware: http://www.cisco.com/c/en/us/td/docs/security/asa/compatibility/asamatrx.html#pgfId-114290. I need know if t...