I have applied the following access-list on my pix 515 (OS- 6.1(4) ) inside interface.access-list acl_in deny udp any any eq tftp access-list acl_in deny tcp any any eq 135 access-list acl_in deny udp any any eq 135 access-list acl_in permit ip any a...

Hi,Our company which has a server farm with around 25 servers protected by a pix 515 firewall from internet is under going a transition this weekend. Two of our vendors who used to do billing for the company is moving out and some new vendor is start...

Hi,I need some help about blocking NFS ,NIS and IRC from my pix inside network to any untrusted network.What are the ports used by NFS and NIS ? What are the well know chat services that needs to be blocked ? IP addresses and port ranges?Any help is ...

Hi,I have a branch site connected to my main office using a 128 Kbps FR link. The FR link is terminated on a 2621 router at the branch and on a 3640 at the central office. Now i need to avoid single point of failures for both hardware and connectivi...

Hi,I'm using a cisco 3640 with a 3-DES encryption module as my VPN gateway for my branch to branch VPNs. I'm thinking of mitigating the risk to business due to this box being a single point of failure.I had plans to buy another 3640 with encryption...