Network Security

I having problem when I try to change interface Ethernet0/1 to switchport access vlan 1, but when I try to monitor it using the run command it does not appear. What do I need to do to make it work? And also what is my next step so that I could access...

I have a pair of ASA 5520's in active/standby with a leg off the firewall being used for the DMZ servers.  The interface has an IP address on it.  Now I need to add a second vlan off this interface.  I realize that I will have to pull off the Ip addr...

I am trying to convert our current ASA from single to multiple context. When I issue the command mode multiple, I get the below, but it never goes any further. I have allowed a long time, but nothing happens. Any help or advise.  WARNING: This comman...

I went to import an ASA CX into PRSM and received the following error:Invalid HA configuration: Failover LAN interface status is not 'up.' Please check that both the primary and secondary units are configured properly for failover, and that the LAN i...

I have configured Cisco Ez VPN on ASA 5515X firewall and its working fine with vpn client software. Is there any way to make hardware based access?  to bound mac address in authentication, that only a specific mac-address user having vpn client softw...

I am seeing what I believe is false positives on Sig 4689/1 outbound from our network. When I look at the traffic capture from events it does not seem to match inbound traffic events that fire on the same signature. The inbound traffic looks very muc...

Based on the quick start guide and configuration guide, looks like ASA redirect the traffic to FirePower SSP internally, can I use those external 10GE and 1GE port to hit more network traffic like SPAN target?Thanks and Regards.Joe

Hi.... We have a ASA5512 (version 8.6). I have set up the remote access vpn and it works great to reach our internal systems inside of the firewall.But we also have systems/subnets that we reach over static VPN from out internal network, the static V...

HI,I am having a problem getting my head around destination NAT..Problem I have is that I need to NAT all requests from specific IP's going to destination IP 10.aaa.bbb.x to another IP in our VM environment on 10.aaa.ccc.y. This is to assist in the m...

Just an architecture setup question. We have purchased two 5515x ASA firewalls. I will be setting them up in a stateful failover setup. I know this sounds like a basic question but here goes. I am thinking we should get the first one working on my ne...

Hi I have configured a range of 4 public address´ into a object-group and used this object-group in my dynamic NAT statement.The 4 public IP is in the same subnet. Basically it works fine but the PAT is only sourcing from 1 of the IPs Does anyone kno...