Network Security

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Hello Experts,I am having an issue where I can't get to external network sources via my sub interface which is attached to a 192.168.10.X VLAN I created to for Guest wireless traffic. The internal interface is a 10.5.X.X network. I can get out the ex...

ccarter81 by Level 1
  • 843 Views
  • 3 replies
  • 0 Helpful votes

Resolved! Line numder in ACL

Hi all,I need to add new ACL to ASA by command line.For interface say x  there are 50 lines of ACL.if i make new acl and do not put any line number where it will show up ?At bottom of all ACL?Will it work?I want this ACL after line number 15 but ther...

mahesh18 by Level 6
  • 12245 Views
  • 5 replies
  • 0 Helpful votes

Hi,I am getting recurrent alerts on my firewall which is connected to the Internet.The inspection is configured on the DMZ inside and internet facing interfaces with max one -minute 3000 and low 2000.The one minute count is extremely high of order of...

                   Hi everyone,ASA  has 2 interfaces say x and y.From interface x when on subnet say 171.31.0.0 mask /24 i am able to ssh server.ASA  shows hit counts.When on subnet 171.23 ssh does not work.logs shows tcp reset 0  thats from interfac...

mahesh18 by Level 6
  • 2797 Views
  • 18 replies
  • 0 Helpful votes

                   We are trying to get Teamviewer to work on our WAN, from the log traffic from the PC's to our Cisco IronPort Web Filter it looks like the ASA Firewall is blocking the traffic. We have opened everything we can open on our Cisco Iron...

Hey all. I am having an issue with the DHCP configured on the ASA for out guest wireless network.  We have the ASA configured to hand out via DHCP for our guest network and a Windows 2008 server setup to hand out for trusted wireless network.  Howeve...

rstojkov1 by Level 1
  • 642 Views
  • 3 replies
  • 0 Helpful votes

This is on a customer 5520 so I can't post the config.  Also I only have ASDM access to it as it's at a remote location and that's how it was setup.  So...Server1 is 172.16.9.112 /22 and needs to talk to Server2 which is 172.16.12.3 /22NAT control is...

WStoffel1 by Level 1
  • 859 Views
  • 7 replies
  • 0 Helpful votes

Hello,   I am in the process of configuring a ASA 5510 to replace an older PIX.  This change is part of migrating to a new ISP, so the process is complicated by the existence of two outside interfaces.  I have virtually everything working, but there ...

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