Network Security

Hi,I am about to carry out a migration from ASA 5550 to ASA 5555-X, however I cannot find any detailed document or reliable tool for this migration.Anyone has experience of knowledge about such migration is so welcomed to share his/her views.Thanks.

Hi all,I am trying to establish a site to site VPN with a far side. However, what i would like to do is to NAT the destination address. So let say the destination address is 10.1.2.x/24, I would like to nat it to 192.168.3.x/24. The reason being that...

Hopefully this will be an easy one for the experts. I'm new to ASA and bought a used one from ebay but I cannot connect to the ASDM - I get an error in all the browsers.Cannot communicate securely with peer: no common encryption algorithm(s).(Error c...

Hi everyone,I have ASA 5520.I cannot ping the host(192.168.1.20) which is inside firewall from outside hosts. Help me please.Inside host (192.168.1.20) is translated into (198.24.210.226) using static NAT.From outside host, I used "PING 198.24.210.22...

Hi,I have an ASA-5515X with onboard IPS. Is it possible to purchase a CSM module for Antivirus protection and have it running at the same time as the IPS?If so should I be concerned about too much traffic interrogation causing potential latency?Thank...

Hello colleagues,Quick question. Is it possible to define logical interfaces (sub-interfaces) to different zones in a Zoned Based Firewall/router?For example. VLAN 2, 3 and 4 are logical interfaces on physical interface Gi0/0. But we want to restrict...

Hi All,I need to understand if ASA 5550 ver 8.2(1) is comptible with IPv6, if not what is the upgrade path to make it IPv6 compatible. The requirement is dual stack of IPv4 and IPv6 should run in the same HA cluster and later will shift IPv6 complete...

ZyXel DSL modem (10MB download and 768Kbps or so upload)DSL modem is operating in bridge modeCisco ASA 5505 in routed mode with ten users behind the ASA.  Nothing fancy about the ASA setup.Each user relies on their own FirePass or Cisco VPN client (o...

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Hi,We are using MS System Center Operations Manager to monitor network devices.   We are trying to monitor our Cisco ASA 5525-X firewall interfaces.We have a generic management pack installed that seems to work for parts of the 5525.  We can see perf...