Buy or Renew
Buy or Renew
Duo Security forums now LIVE! Get answers to all your Duo Security questions. Learn more

Network Security

Engage with peers and experts on network security topics such as FTD, FMC, FDM, CDO and ASA.
cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 
cancel
Start a conversation

“Free

 
Labels

Forum Posts

Start a conversation

Resolved! ASA 5515-X

Hi Everyone,I'm hoping someone can help me out of this misery. I'm setting up an ASA 5515-5 and I can't figure it out how to properly setup STATIC NAT for our email server as well as our remote desktop server. I have experience with ASA 5505 but this...

Nat in Cisco Firewall

Hello,As shown in the diagram attached , i have 2 firewalls one to be used as internal and the other as external , but i have only one public IP which will be on the outside interface of external firewall.So as shown in the diagram can i nat 192.168....

aryarahul by • Level 1
  • 528 Views
  • 7 replies
  • 0 Helpful votes

Resolved! Static NAT with DNS

Hi everyone,If we have following NAT config ciscoasa(config)# static (inside,outsid) 200.x.x.x 192.168.69.10 netmask 255.255.255.255 dnsThere is server inside the ASA network and we want to give http access to this server so that anyone from internet...

mahesh18 by • Level 6
  • 2940 Views
  • 5 replies
  • 0 Helpful votes

ASA-ASA IPsec Tunnel

Dear All,I am trying to establish an IPsec tunnel between two ASA but is it not working, the first phase ISAKMP itself not coming up, I checked all the documentation and every thing but still not able to solve the issue.Below is the Configuration of ...

Resolved! NAT ASA5512 8.6(1)2 in and out

Hello Everyone,This is my first post so please forgive me if I miss something. I have an ASA5512 running 8.6(1)2 that I am trying to NAT a public IP address from my ISP to multiple phone systems on the inside of my network. One of these phone systems...

jadragna1 by • Level 1
  • 1364 Views
  • 1 replies
  • 0 Helpful votes

Block Telnet

Hello Experts,I want to create a custom-signature to block all TELNET traffic going across my IOS IPS. I tried alot but it didnt work for me. i created a sig with String-Tcp engine > added regex and telnet port=23  but it does not work.can any one he...

Remote VPN to access the firewall

Hello Experts,I just configured the remote VPN which is working fine and the pool IP addresses that I'm using for remote VPN, are added to access the firewall through inside interface via Asdm and ssh but when I connect with VPN then neither I'm able...

ray_stone by • Level 1
  • 261 Views
  • 1 replies
  • 0 Helpful votes

Resolved! ASA 5515-X Can't browse/ping

I'm new to ASA's and I am trying to configure two new ASA's.  Right now, I can't ping/browse to any URL's from the inside networks/interface.  I can ping from the external though.  I have verified that the traffic is allowed.  I'm getting a SYN Timeo...

ASA with Dual ISP

Hi,In ASA firewall,Inside --- interface gi0/0---- IP address 10.10.20.20/24(LAN)Outside1 --- interface gi0/1 ---- IP address 100.100.100.1/25 (ISP1)Outside2 --- interface gi0/2 --- IP address 200.200.200.1/25 (ISP2) Pool (200.200.200.1 -100)Customer ...

View All
Review Cisco Networking for a $25 gift card