Network Security

I have been asked if i can setup my ASA5510 to allow for access to a secondary Exchange server for Outlook Web Access. So that if the first server went down it would automatically send mail and OWA to the new server. Although the Domain name of the s...

I have a couple of ASA's on the same network, one pointing to the internet and a second pointing to other networks. The problem i have is if i use the internet ASA as the default gateway i cannot communicate with the other networks through the secon...

Hello, What is the difference between Syslog and SNMP traps ? Does Syslog mean every log message shown in 'show log'.

Hi,Voice application and another trade application running on port 10200 doesnt seems to work behind firewall((INTERNET))--[Router]---[Firewall]---[Core]the firewall is used for hosting Web server & site to site vpn ( natting public ip with private )...

Hi,Currently I am doing migration for a customer, I am deploying/modifying two ASAs in parallel (for simplicity: two ASAa have same vlans for inside and outside interfecs, respectively). The inside interfaces are connected to two core switches 6513 (...

We need to create a L2L tunnel with a provider but their standard is that they require us to PAT our internal segments\hosts (AKA "interesting traffic") to a public address. By that they mean an address in the same segment as the OUTSIDE interface o...

Hi,I have a situation with 2 PIX 525 running PIX OS 6.3(3) int Active/standby mode. The Primary has UR license, while the secondary FO license.The Primary is failing and the failover has taken over. I have 2 questions:- How can the license be moved t...

We have a site to site VPN which works perfectly ok. The host IP on our end is 192.168.35.10\32 which our vendor is accessing over the VPN tunnel.. no issues there.Recently we had to modify the IP address of the host to 192.168.45.10\32 and instead ...

Hi all,we need to configure proxy functionality in our PIX firewall for our clients.What we expect is to authenticate our incoming client's requests not directly in web server placed behind firewall but use firewall itself to send requests to authent...

We're considering replacing a pair of PIX 525s and a pair of VPN 3005s with a single pair of ASA 5520s. I'm looking at the configuration changes that will be needed. The PIX side seems pretty easy... I've run the PIX-to-ASA conversion utility on the ...

Is there a way to get, from the syslog messages, which ACE of an ACL triggered a deny?frex, I have an object, Blocked_addresses, which contains 30 addresses. This is used in a deny in an ACL. This element of the ACL shows a bunch of hits, but no de...

Hello All,I have noticed for 2 weeks that I have an 85-89 % usage in my ASA 5510.I have checked teh logs and nothing odd..the number of concurent connections ar about 500-600.What can I do to decrese teh memnory usage?ThxVlad