Network Security

Hello, we currently need to open 2 new specific ports on our Firewall, to allow remote connection to our Cisco IP phones.  Unfortunately I am not to well versed in the ASA; however originally thought I opened the 2 ports correctly via the ASDM.  Howe...

I'm perplexed by a certain problem that has arisen since 8.3 code, where the WAN interfaces (security=0) of the firewall has an ACL (for internal services) that now includes the _inside_ IP's. This is counter-intuitive; and poses a problem. First con...

Hi,Posting here as the answers seems hard to find and/or create even more uncertainty.We are considering deploying an active/standby pair on ASA 55xx-x with the CX blade, in multi-context mode.There are rumors the CX functionality only works from ins...

Dears,ASA Version has been upgraded from 8.2 to 9.1(2). Since then, website is not accessible from outside. Diagnosis: Many web sites are deployed behind the ASA. When anyone accesses website from outside, the following error is reported: The page ca...

When a user logs in through SSLVPN (Anyconnect) on an ASA and receives an SGT from ISE, is it possible to propagate the SGT/IP mapping to all other firewalls in the corporate network using SXP? I assume the SSLVPN ASA would be the SXP speaker and all...

Considering buying Cisco ASA 5505 for my business but have found end of life for the device. Have Cisco announced a replacement for the appliance or is Palo alto the way to go

Hi guys,    We have been running a couple of ASA in cluster mode for the past 8 months and haven't had too many issues.  We need to upgrade the software to protect us from some of the recent vulnerabilities.  When we initially tried to get the cluste...

can I use 2 routers to configure zone based firewall

hellowe can't open the web attached  below . do you  have other setups to resolve this issue ?

Hi I have a ASA 5505 runing 8.2.5 software and i am trying to configure access between the inside network and the DMZ and vice versa. My inside network is 172.16.1.0/24 and my DMZ network is 172.16.2.0/24.My background is Cisco UC, so my firewall kno...

Hi,Please mention me the Sourcefire rule number for CVE 2014-1692.Best Regards,Jackson Ku