Network Security

Good day CSC,I am trying to configure an acl to deny rdp traffic on one of our server which has a static nat from one of our public IP. How can I configure it without dropping all other traffic? Will these configuration do it? access-list (acl name) ...

Good day CSC,I am trying to configure an acl to deny rdp traffic on one of our server which has a static nat from one of our public IP. How can I configure it without dropping all other traffic? Will these configuration do it? access-list (acl name) ...

HiI am new in Cisco Security, I am unable to access inside network from outside of ASA 5505.my outside interface connected to L3 switch with no switchport having IP address 172.16.50.1 and ASA outside interface IP 172.16.50.2. Inside interface IP 10....

Hi All,I have a system on the TRUST zone of Cisco ASA that is accessible from Internet which is the UNTRUST zone. There's a firewall rule configured as "Source (UNTRUST zone): ANY (internet) to Destination (TRUST zone): xxx.xxx.xxx.xxx, with destinat...

Hello all,I have several ASA 5505's that connect to one 5510 at our corporate headquarters.  I just added a new location and for some reason I cannot access resources on the 192.168.1.0 subnet which is at the remote site.  The VPN works fine and traf...

Hey All, I have an ASA5510 w/ Security+ that's giving me issues with some static routes. The inside network is 192.168.1.0/24, the inside interface is 192.168.1.3. There is a second router in the network that exists at 192.168.1.180. I need any traff...

 We plan a two tier firewall with the physical topology like this:WWW --------------- FW1-----------FW2-----------------INTERNALWe will have multiple DMZ zones off FW2 and our VPN termination point off FW1. FW2 will be responsible for the NAT'ing in ...

Hi all,My simple lab topology is as follows:Firewall configuration is as follows:IP AddressASA1# sh int ip b | i CONFIG upEthernet0/0                10.255.255.1    YES CONFIG up                    upASA1#ASA2(config)# sh int ip b | i CONFIG upEthern...

All,I have an ASA that I downgraded from 9.1(4) to 9.0(3) for the problem I'm about to describe, and it didn't fix it. Here's the deal: I need to nat over a vpn tunnel. The tunnel works fine, but I cannot ping to/from my internal interface. The nat r...

I have an ASA 5510 8.4(5) in one of my remote offices.  it's got a tunnel back to my main site.the past 2 nights it crashed around 3:00 am and you couldn't do anything but power it off and back on again.I noticed it was externally pingable, so I turn...

I have an ASA5505.  I was in on ASDM and working fine.  I added a new user and seem to locked myself out of ASDM.  Not with I try to access it I get"Identification required. Please select certificate to be used for authentication"The list of certific...