Network Security

Hi......!I am having two ASA 5520 firewalls which are configured as Failover, but from two days back my second firewall (Stand by) is changing its state,Due to which my core switches (4506-E) are changeing there status in HSRP.......!Please see the b...

Hi,With CBAC I can inspect traffic, with FWSM can I configure the same process? thanks

Hi ,I have a cisco ASA 5520 Firewall at my office and i have 4 Diffrent subnets in my network , I am connecting my office using cisco VPN client and i am able to access 10.10.1.0 , 10.10.0.0 , 10.10.35.0  network servers , only thing i am not able to...

September 2,Noitced an item posted in the ISC Diary about a vulnerabilities in Cisco's ASA software, including the memory mgmt, RIP, Web Admin interface....My question is....how related is the ASA software to the ISA software.....and has Cisco anounc...

I have a problem with a PIX'm trying to make a NAT, and want to know if it may be with any origin, as would be the expression to make a static NAT?I need help with this problem static (outside, inside) 172.31.89.5 any_source 255.255.255.0 0 0Greeting...

I have dug up a ASA-SSM-CSC-10 and its got no memory or flash in it, can anyone advise what type of ram and size of flash it should have, I can't find it anywhere?

Hello all,  I recently moved our 5501 from v8.2 up to 9.1...  And I have been getting used to the new format of the ACLs and NAT statemnts.  But I have a puzzle that I can't seem to justify.  Maybe others can help either with something I am doing wro...

Hi Team,I've IOS firewall configured on one of my 2921 cisco router, (my current internet traffic is destination to a wan proxy) and i've using the inspect command to enable DPI and to track the sessions, and the configuration details are as follows,...

Dear all,Now i have problem with email ( Exchange server) , i can email out ( inside to outside ) but i cannot receive email from outside?How can i check ASA block email ?Which command that email SMTP ?Best Regards,Rechard