Network Security

Engage with peers and experts on network security topics such as FTD, FMC, FDM, CDO and ASA.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

“Join

 
Labels

Forum Posts

Resolved! router on a stick

We just installed a new Internet filter that uses a SPAN source port to see the traffic heading to/from the Internet. A problem arose because our remote access vpn users are bypassing the filter since their traffic never crosses the SPAN source port...

Hello,Can anyone help me out with the Port forwarding in ASA 5520 My Client from outside connecting to My inside SFTP server using port 21 and they use secure key but when they trying to connect client geeting an error authentication fail so we decid...

I have an ASA5510 running 8.2.1 code for site-2-site VPN.I want to establish VPN between this ASA5510 and a remote peer which is a Cisco 1841 which has an external IP address of 1.2.3.4I would like to be to allow ONLY IP address 1.2.3.4 to establish ...

cisco24x7 by Level 6
  • 1339 Views
  • 17 replies
  • 0 Helpful votes

I have an old Cisco pix 515r v6.3I need to permit a range of IP's to our mail server on port 25 (only this range should be able to access PORT 24 on the mail server). I'm not very familiar with the PIX, so any help with this would be appreciated. Wha...

Resolved! NAT config

My company has a /24 global address. The NAT/PAT was setup to translate approx. 60 addresses per subnet using NAT, and then “failover” (is that the right terminology) to PAT. So we have something like what I have below:Engineering (subnet 10.7.7....

Hi all, I'm trying to define if implementing policy based destination NAT on FWSM is possible. I found several examples of policy NAT but it seems that it only applies to source. I did tests on a router and I am quite sure it is not possible, but now...

we r using ASA5510 for internet link.we activated basic threat detection.to access internet users must use one BlueCoat Proxy.in ASA i allowed all IP traffic coming from the proxy.in firewall dashboard, under Top 10 protected servers under sync attac...

ohassairi by Level 5
  • 354 Views
  • 1 replies
  • 0 Helpful votes

I have a lab setup with a 1721 connected to the Internet. I have enabled ip inspection with several engines including http and https, on the outside interface out bound. I also have an access list on the outside interface blocking inbound traffic. ...

bdedek by Level 1
  • 610 Views
  • 3 replies
  • 0 Helpful votes

Hi,A company is switching the ISP so PIX515E IP needs to be changed. I found that the DMZ interface is using a public IP and a web sever is using a puplic IP as well. Please see the configuration below:...name 206.x.x.211 DMZ-WEB...interface ethernet...

roger by Level 1
  • 571 Views
  • 6 replies
  • 0 Helpful votes

HelloCan incoming and outgoing SMTP traffic for internet be restricted. SMTP Server is in DMZ.Incoming smtp traffic host will be differentOutgoing smtp trafic host will be DMZServer 192.168.1.5Restricting Bandwidth = 1MB