Network Security

Hi all, I am trying to troubleshoot a site to site VPN tunnel, I do not have a syslog server . the question I have :1) How can I check the event log on my firewall using the CLI2) Also when I go to ASDM realtime log viewer and log buffer I can not se...

I have a network of ASA's set to send syslog to a syslog server. When you first set the ASA to log to syslog it all works, but after a while it stops sending. Then if you reset (turn off logging, turn it back on again) it will start logging until it ...

Dear Experts!!!!!Below i am mentioning some limitations of ASA Firewall.Does not support Policy based routing.Does not support two default routes in the routing table.Does not HTTPS filtering with CSC module if client using internet explorer 8 or ear...

Dear All,We are going to buy a new Firewall ASA5510 to use failover possibilities.I just need to be sure it will be possible to implement as I have the following output after a "show ver" command:Cisco Adaptive Security Appliance Software Version 8.3...

I am attempting to execute a command remotely via ssh so that I can collect the information on another host.ex: ssh -t username@sensor show tech-supportInstead of the output I expect, I receive an error message: Error: Received invalid command line...

Hi. i do not understand the what is diffrence between  the signature action and rules action. when we create the risk rating and give some action and then apply this risk rating (fore example high risk medim low) TO ALL SIGNATURE . yes? Also we edit ...

Hi,I need to create a DMZ zone in my network. One server need to be put in DMZ. I have a PIX 515E 6.3.3. It has free port to create DMZ.My plan is like1) Put a new switch for DMZ zone2) Connect it to the DMZ port3) Create a NAT for inside to DMZ with...

Hi,I've just recieved a Cisco ASA 5505 to replace my old checkpoint firewall, and I have a problem (maybe it's not really a problem) with computer objects.On my configuration, I have 4 subnets : INTERNAL : 192.168.100.0/255.255.255.0DMZ_1 : 193.XXX.X...

Hi,We came across where after reboot FW is loosing interface media-type (instead of sfp it reverts back to rj45).I have to interfaces bundled into port-channel on inside. So basically during boot am loosing connectivity.Any clue for why this is happe...

Hi,I'm using cut through proxy in my customer firewall. And I want to user mac-exempt for some PC to bypass authentication, but after I put PC's mac-address into mac-exempt, the PC still challenge by cut through proxy authentication.mac-list aaa_mac_...

So lets say we have the following configuration:=============================================Interface Gigabitethernet0/1nameif insidesecurity-level 100speed 1000duplex fullip address 192.168.1.1 255.255.255.0Interface Gigabitethernet0/2nameif dmzsec...

HelloQuick question on no nat-control. If we enable no nat-control on the firewall, is it possible to enable NAT on case by case basis if required?Thanks