Network Security

static (inside,outside) tcp 4.2.2.2 443 10.1.2.3 443 netmask 255.255.255.255What happens/is translated when a packet comes from the Internet destined for 4.2.2.2 with ..........A:Src tcp port 1025 and dst tcp port 443B: Src tcp port 443 and dst tcp p...

I'm setting up a new ASA that will be used for L2L VPN.  I am setting up a tunnel that will need to permit all of our internal RFC1918 address through with no NAT.In pre 8.3, we used a nat 0 command with an access list.  However, that is now gone.My ...

Hello experts,I need your help on the below issue.I have ASA 5510 installed with ASA ssm 10 IPS module. This module was faulty and got today RMA from Cisco. It comes with the below image pre-installed.sensor# sh verApplication Partition:Cisco Intrusi...

Hi,One of our IPS (4260) showing Applicaiton-log 96%, I just need to know where these logs are saved and how to backup these logs.?Also I want to know where is the event logs are saved and is there a way to backup these logs as well?.Appreciate if so...

i have the mail server MDaemon on virtual machine the Virtual box where's guest os windows server 2003. my guest os have ip address 192.168.0.253 in my local LAN 192.168.0.0/24. my asa 5510 with asa 8.4.2 is on 192.168.0.10. outside interface of asa5...

Hello,I can't find a Last Date of Support for Cisco ASA 8.2, neither End of Life/Sale... maybe Cisco still has to announce it ?Thanks

Hi,I need to know the IPv6 compliance for Cisco IPS-4240 with the appropriate IOV version number and Image Name.Also please provide which IPS IOS version supports IPv6 features.Thanks.

Hi!We are using the newest release of AD Agent (1.0.0.32.1, built 598). The ASA Firewalls 5520 are having the software release 8.4(3)8 installed.The problem:When somebody tries to connect thru the Identity based firewalls from a citrix published desk...

Allow the web  server(193.170.4.2) in DMZ to communicate with the our exchange server(10.77.51.87) internally via SMTP..for which I used access-list acl-dmz permit tcp host 193.170.4.2 host 10.77.51.87 eq smtp but it did not work. Is it because of th...

Dear All,I got a situation. I have a 5510 with me. I want to terminate two Internet links on that. The primary Internet Leased Line to access my DC network using Site-to-Site VPN, and the secondary ADSL connection to access my other location network ...

I have a question surrounding QOS. Although I have many branch offices that connect to my data center via IPSEC VPN tunnels. I think it will be easiest for me to understand if I focus on a single link, but please keep in mind that whatever I come up ...

I have a home network using a 2600 and PIX515E, and unfortunetly I don't know how to set up ACLs. I read a few Cisco documentation but unfortunetly I am unable to grasp the concept of how to define them. Would anyone be able to give me a crash course...