Network Security

I know I can use the RTR statement to determine when the primary ISP circuit goes down via this technote:http://www.cisco.com/en/US/products/hw/vpndevc/ps2030/products_configuration_example09186a00806e880b.shtmlMy question can I assign static Nats on...

hi everyone ....are there any  journal articles related to asa firewall or cisco firewalls ? if so where can i find them ? i couldnt find any in google ....if known , please let know , that would be helpful for my project ... Thanks .

I am setting up a pair of 5520s in Failover configuration.  Previous to adding the Failover ASA - I had the physical coonects as follows :Internet > Primary ASA > Packetshaper > Web FilterI believe in order to make everything work in Failover mode I ...

We are using ZFW on an ASR1001 and have experienced a problem: when I try to use mtr (mytraceroute, see http://en.wikipedia.org/wiki/MTR_%28software%29), I am getting packetloss on all hops between the source and the destination. e.g.: <code>        ...

I'm converting a PIX to an ASA and wasn't able to get the nat as desired. Specifically, I could not get the nat to allow mulitple services for one object, so the alternatives were create multiple objects with the same ip address with slightly diffeen...

Hello All,Two days ago, we changed our old 525 with asa 5520 ( ver 8.2 ). Configuration is the same, except the version. It even retains the same global interface and static public ip address as the old device.All worked well during that period.Yeste...

Hello,I am facing a problem with the Cisco IME v7.1.1, ever since we upgraded it from version 6 to v7.1.1 the IME is no longer able to retreive real time logs. It successfully sees the IPS devices but the logs are not collected.I appreciate your assi...

Hello,I have a Cisco Nexus 7010 switch that incorporates roles with specific allowed commands that can be run. However, a few commands will not work for unknown reasons.The commands 'show system redundancy status' and 'command show version module *' ...

I'm having several issues with IPv6 and ZBF. I've narrowed one of them to a very simple setup.I tried 15.1(4)M in GNS2 and 15.1(4)M3 on a 1812.The setup is [PC] ----- [R1] ------ [R2]R1 and R2 are interconnected by IPv6 only and there is a tunnel ove...

We have ASA 5550, I have a portal server in the dmz which is natted statically to a public ip address for port 443. The application works fine from outside world. The server is also nated with a dynamic nat from inside to dmz and when I hit on the dm...