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Hi All,Quick question - Does DNS doctoring only cover DNS replies? I ask as a recent project has come up and it would be quite handy if the ASA intercepted dynamic updates (RFC2136 opcode 5?) and rewrote the IP before the update arrived at the DNS s...
Hi All,We have a requirement of only allowing certain port range access 'back through' a firewall from B to A, when a connection already exists from A to B, so for example, A connects to B on port X, and when that connection is established, B can the...
Hi,I have the Cisco Press book 'official certification guide' by David Hucaby, and have a couple of quick questions:1) Cisco inline power (proprietary) method sends out a 340kHz test tone, and doesnt use a voltage check (as per 802.3af), as "Otherwis...
Hi,We have a 4500, and are looking into future server virtualisation, and as such, the switch ports that are connected to the servers are configured as trunk ports, and given ports are configured as follows:interface GigabitEthernetx/y switchport tru...
Hi,Sorry to be a pain, but just to ensure that I understand the above, using the below example:inside hosts (higher security): 10.1.1.0/24DMZ hosts (lower security): 10.1.2.0/24If i have a requirement whereby I need to allow 10.1.2.1 to communicate t...
Hi!Many thanks for your answer. I am currently studying for the BCMSN, so need to get my head down a little more when it comes to this subject by the looks of things Sorry, but I have a couple more questions based on the above:1) If I do configure ...
The 0.0.0.0 alerts are summary alerts. If you have filtered out everything else, I would suggest filtering this also.With regards to segment overwrite, when i looked into this in depth a while back, I had to set up another sniffer as the IPS device ...
