Network Security

 Dears,I have a very plain scenario LAN cisco switch <2 vlans>  ----------> cisco transparent firwall with bvi interface ------------>  crypto box ---------> cisco router ------ <remote/other site> i have vlan 61 configured on bvi interface of firewa...

Hello Guys,I am studying packet processing in ASA and i have understood the following: -Packet processing for 8.01. Packet will be received on ingress interface kept in internal buffer, input counter will be incremented.2. Connection table is checked...

Hi All,Im facing active standby firewall failover issue once in everyday.From the logs, it looks like there is a "Comm Failure" and "HELLO not heard from mate", as reasons. Can someone help me. Logs attached. syslog:======Failover role switchFailover...

Hello,for a CISCO 2955 Switch I used the PRIVILEGE parameter in command USERNAME to achieve that a user directly enters respective privilege level after logon. But after logon the user is always in EXEC LEVEL 1 and not in the level stated in the comm...

Hi. I know some forums have been created regarding this issue. I've read many things, nevertheless It's still not very clear to me. A client asked us to give them a recommendation about this vulnerability:TCP timestamp responseI know this feature can...

I am configuring basic ASA, but unable to ping from inside LAN->dmz LAN, inside LAN ->outside LAN, dmz LAN->outside LAN.Attached is my basic topology and below are ASA configurations.ciscoasa(config)# sh run: Saved:ASA Version 8.4(2)!hostname ciscoas...

  We've implemented (or tried to) a rate limiting policy to drop http/https packets that exceed 4meg although it doesn't seem to work or have any impact on internet downloads as users are still able to download files and consume the full amount of ba...

Hello,I have planning the deploy ASA while it have problem that there are parts of user with private IPs require NAT to Internet.  And some of them using public IPs will directly assign to user.  I would like to check is it possbile they managed with...

Hello, I am working for translate firewall from to ASA now.  As I know ASA did not support secondary interface IP.  However, my existing firewall setup is using this method to bind different subnet into single Interface.  Did any best practices to mi...

Hi,I have a cisco RV082 vpn router . i tryed to filter web sites tru router i can block http web sites but i cant block https sites  ex  i can block http://facebook.com but i cant block https://facebook.com so how can i block https websites ?