Network Security

 We are testing our disaster recovery on our primary ASA 5510. We used Backup Configurations within the ASDM and then used Restore Configurations on our second ASA 5510.Both running 9.1.4, ASDM 7.2.1The ASAs were then swapped and at first everything ...

Hi,I have a question regarding on viewing Cisco log. When I tried to build the filter to view logs for a particular IP from particular period of time, I am not able to see the logs. I have attached the screen shot of the logging configuration. Please...

I am using a 4270 IPS. I am getting Missed packet thresh hold exceeded.  100 % of packets were missed.  I want to know , what is a missed packets ? & why these comes on interface.   

Hi All,i am getting below log on firewall due to this my virtual application on public internet is working very slow.106015          198.241.159.x 443          10.x.x.x 1650          Deny TCP (no connection) from 198.241.159.x/443 to 10.x.x.x/1650 fl...

HI, I need to translate single inetrnal private IP address to two different Public ip address.Below should be configuration :- static(inside,outside)  1.2.3.4 443 10.1.1.1 4443static(inside,outside) 2.3.4.5  10.1.1.1  first static nat is more sepcifi...

Hello,is there a way to configure RFC3069-Support on ASA 5500-X? I would like to do this:     http://www.gossamer-threads.com/lists/nsp/ipv6/25933But i would like to add some firewall support (ACLs and so on) . Best regards Harald

Hi,Does the ASA have an SNMP OID which will provide information like the show conn command ?

My Cisco 891 is randomly dropping tcp sessions which i believe is resulting in web page timeouts and half loads.The error messages look like these. This example includes one local ip, but it happens to lots of internal hosts randomlyAug 15 16:54:46.2...

 Hi!There is a scenario where a Cisco ASA is connected on a LAN with hosts on the LAN having the ASA's inside interface (10.10.10.100) as default gateway.A router (10.10.10.20) is also connected to the LAN and is not in-line with the Cisco ASA (out-o...

The ASA 5510 here is crashing frequently. We have been unable to find out why exactly this is happening, and the device is not under a service contract. The logging that is in place doesn't give any hints as to why this is happening. Since the last t...

Hi We have a ASA5545 with IOS 9.1(1)  we are unable to do Traceroute to any public IP's from the inside host raghu@mon:~$ traceroute 8.8.8.8traceroute to 8.8.8.8 (8.8.8.8), 30 hops max, 60 byte packets 1  sw1-core-107 (10.10.4.2)  0.425 ms  0.439 ms ...

I have a simple IP address design question.When I design internal networks, I create /24 networks for all my internal VLANs For example:Servers are 10.1.10.0/24Clients are 10.1.11.0/24Management is 10.1.12.0/24etc...All these networks summarize nicel...