Network Security

I am trying to setup NTP from a router that is behind an ASA. I am trying to sync it with time.nist.gov (UDP port 123). However, the "sh asso det" list the NIST server as "insane and invalid". The ASA does do a source NAT and also changes the source ...

We're working with a Cisco ASA 5520 with older 8.2 code and in doing a sniff, I'm seeing some private IP's coming through the ASA and trying to get out.  Some of them to public IP's and some to private IP's such as 10.10.10.10.   As the ASA is setup ...

Hi,I'm trying to figure out how to deploy a Cisco ASA 5512-X IPS inline in bridge mode on an ethernet trunked interface.switch1--------------vlan10,20----------------ASA IPS--------------vlan10,20----------------switch2I basically want to drop the IP...

Hi Team , I heartily request you please provide me download link to download SDM Software and Cisco ASA 5510,40 IOS for GNS3 to do the practice. Thank you in advance. -Manoj

Hi all!I hope you can help me with my open questions regarding, how to upgrade a multicontext firewall to a newer ios.Are there any differnces between a non multicontext upgrade and multicontext upgrade?Some informations for you, its an ASA5520 versi...

i have done below config on the ASA side   access-list wccp-server extended permit ip host 172.16.1.100 any 1 2 3 access-list wccp-traffic line 1 extended deny ip host 172.16.8.100 any   access-list wccp-traffic line 2 extended permit tcp...

Can you please share the all video links and configuration guide (CLI and GUI) of ASA 5510,40 ThanksManoj

Here is the below sh ver outputCisco Adaptive Security Appliance Software Version 8.4(2)Device Manager Version 6.4(9)Compiled on Wed 15-Jun-11 18:17 by buildersSystem image file is "disk0:/asa842-k8.bin"Config file at boot was "startup-config"asafire...

Hi there.I wanna make a solution based on ONE ssid for BYOD non-corporate and the coporate endpoints. All BYOD devices will get limited internet access and corporate devices should get all access to the internal servers. How can I solve this one by o...

How to look at the config and see if ASA is affected by " Cisco ASA SSL VPN Authentication Bypass Vulnerability" if it is running one of the affected releases?

We have a 3925 router connected to the internet and several guest vlans on  VRFs 1, 2, 3. We are trying to implement URL filtering by using a websense server which is in VRF 4. Problem is the show ip url filter statistics is not showing any traffic s...

Hi , Using ASA-5545 IPS and using IME to manage the IPS.What is the best way and procedure to block and IP / IP range?Also, how can we whitelist an IP? Regards,Jhun

Hello all,  I am interested in gathering cumulative threat-detection statistics from an ASA running 8.3, and displaying number of attacks over time.I am already capturing traffic information via netflow, but am interested in getting threat informatio...