Network Security

After getting hacked I want to limit terminal server/ remote desktop to only my computer. (although I may need to let other net in later) In other words I want only computers from my home ip range (lets say my ISP gives me at  home something in  28.2...

Hi Friends,Let me explain about my setup with a block diagram.Having a Firewall with two different Service Provider internet Link. Having a default route for the ISP 1 and static route for the ISP 2 depends on  the requirement.Now we are building a S...

                   customer has 8.0.5 and does not want to upgrade but is changing all ip addresses. Only giving me console access. I can see no easy way to do this because if I do a no name  to change a name then the ASA changes the reference say a ...

HelloWe have a problem with some websites being blocked every now and then. Everyone inside can access this external website for weeks, and then suddenly it's not available for a few hours, and then it comes back. All without me making any changes to...

HiI got a basic question -  what is the recommended placement for a firewall on the network. If the firewall is Stateful Firewall and what if its an Application firewall.  which model of cisco asa supports application layer firewallLets assume the ne...

  Hi,Yes i know that PIX is EOL but i would like to ask query on the working of this firewall, which i am expecting to be the same in ASA as well. Configuration replication happens often in pix firewall will this happen from primary to secondary or A...

Hi:I am trying to figure out if the new code for ASA SM 9.0(x) or 9.1 is compatible with CAT6500 but I could not find any document that explicity confirms the the INCOMPATIBILITY. This table from the Release notes is not quite clear.http://www.cisco....

hi,I am running FWSM 4.1(10). I have seen recent attacks on some host for certain SIP ports in the range 5060 - 5062. In one incident there were a Million connections , it caused Memory Full issue on FWSM and it stopped passing traffic. I am wonderin...

Cisco 3750 with IP Service Image 12.2.55Trying to enable Web Authentication on Layer 3 interface:!ip auth-proxy name bp_auth_proxy http inactivity-time 60! interface GigabitEthernet1/0/5 no switchport ip address 192.168.1.27 255.255.255.0 ip access-g...

Hi allI got a weird problem with a PIX 515 (7.2(2).18.I'm natting SIP behind the Firewall [CME 4.1(0) (c2801-ipvoicek9-mz.124-11.XJ1.bin)]. Incoming and outgoing SIP-calls are working perfectly. See old conversation http://forum.cisco.com/eforum/serv...