Network Security

 Dear all, I need to configure 5515x firewall in existing networkin existing network two workstations are connected with different vlans in 3750G switch with respective SVIs hence both vlans are communicated with each other.now we are planing to keep...

In our environment, we changed a block of ip address that were accessable via HTTP,HTTPS and etc that sits behind a Cisco ASDM 5520 Firewall. Since the change, we are now unable to access the previous HTTP,HTTPS and etc ports. My firewall engineer st...

Dear allI am trying to realize the lab Configuring an Intrusion Prevention System (IPS) Using the CLI and CCP (chapter 05 for ccna security version 1.1) in GNS3Router  7200 with a ios c7200-adventerprisek9-mz.124-22.T.binI have a problem in the3 Copy...

Although all Connection Logging options are disabled in an Access Control policy, my Sourcefire FireSIGHT System still generates a Connection Event.

i have issue on L2L link between ASA and Sonicwall.actually IPSEC bring up normally between some of remote, local networks but other networks when initiate traffic between them asdm show messageJul 07 20:43:02 [IKEv1]Group = A.A.A.A, IP = A.A.A.A, Re...

 Hi team,I have active and passive asa 5540 devices.It preconfigured active passive through ASDM.I have some issue with configuration for port forwarding so I just restore the previous configuration file.Now I check with the device through console it...

 We had a problem in our networkclient PC--------------(inside) Cisco 2911 router (outside)-------------internetone of the client was doing too many translation on router and eventually router ended up with memory allocation errorwe disconnected the ...

Dear all, i have two ASAs that i've connected like this:computer 1 <-----> ASA1 <--------------> ASA 2 <----------> computer 2.  computer 1:interface: 192.168.103.2 255.255.255.0 ASA 1:inside: 192.168.103.1   255.255.255.0outside: 10.10.10.1  255.255...

I have approximately 50+ VLAN's setup on my network already.  3 off those I have in different floors and different VLAN's, and my boss wants to isolate them from the internet, but be able to access different webservers within other subnets outside th...

I'm trying to troubleshoot some Avaya H323 issues and one of the solutions was to disable inspection for h323: policy-map global_policy class inspection_default no inspect h323 h225 no inspect h323 ras   What I need to know is whether or not ...

An attempt to install a version of the Geolocation Database (GeoDB) that is already installed returns the following error: Failed to install Geolocation Update. Please contact Sourcefire support.