Network Security

Hi, I am new to ASA and I am trying to downloand a file from tftp server to ASA. I can ping my tftp server but I am unable to download it. This is a lab/test environment. Please see the configs/logs attached. Any help will be appreciated.Cheers, Aun=...

Hello,I have an ASA with version 8.4.4.1 connected via a switch to two routers and I have two default routes on the ASA pointing to the two routers.The question is : Does the ASA load balance the traffic onto the two routers per-destination or per-pa...

hi How to configure ASA 5520 to resolve names in ASA's. We are currently using ASDM to configure network objects with the hostnames in the internet and then specifying the IP address . But this is done manually. Is there a different way of setting it...

                   Hi..Can anyone please share 8.4 version config of below 8.2.access-list www_http extended permit tcp host 192.168.183.202 any eq wwwaccess-list www_http extended permit tcp host 192.168.183.202 any eq httpsaccess-list www_http exte...

Hi,We have a problem of setting up an ASA for our network's edge:We have IP address XX.150.85.91/255.255.255.0 setup for our ASA's outside interface. We have another IP-address in same block XX.150.85.85 setup for static nat for one of our internal s...

Is it really the case that the ASA will not generate ICMP Host Unreachable messages for subnets connected to any of its interfaces (in breach of RFC1812) as claimed here: https://supportforums.cisco.com/thread/2093028 ?I'm investigating a situation w...

I am having some issues with my ASA 5510 (running ASA 8.2) dropping ICMP unreachable-fragmentation-required-but-df-bit-set type messages coming in on the outside interface. I have the following entry in the ACL for the outside interface:access-list o...

Hi All,I cannot seem to ping from the outside of my 5520 firewall to an inside network. I have a single physical outside interface connected to a Layer 2 switch, with a laptop connected to it. This is on network 10.11.131.0/28. From there, I cannot p...

Does the ASA support EIGRP when failover is configured? My second appliance will not neighbor up with anyone when failover is configured.

Hi, please see attach diagram.My network always have connection problem everyday around 4.30 - 5.00 pm.Attach are the screenshot i took photo of my ASA.The place i highlighted, what does it mean actually??We are trying to find the root cause of the c...

Hi all,suppose a deploy of an asa5585-x in transparent mode made by two bridge-groups (2 interfaces each).Now suppose that a new traffic flow in direction north-south traverses the bvi1. What's the expected behavior if the traffic going back (south-n...

Hello,In CSM Health and performance monitor: When we are checking the IPS modules sensor healt (CPU / memory) only the graph data of the last hour is visible, when we select "last 24 hours", or " last 7 days" the "No data available" is diplayed on th...

Hi,Can anybody help me about IPS 4260 backup....we want to take back using TFTP...is it posible to take backup of runing configuration or backup cofiguration using TFTP???Or  if it is not posible is...any other posible solution to take backup except ...