Network Security

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Hi FolksI've been trying for a few hours and failing. I have an old Cisco ASA Firewall and I'm trying to configure port forwarding on it to expose a webserver sat on the other side of the firewall. From the firewall I can ping the webserver so I know...

I have an external public IP address on my 2130 HA pair. the .1 is on the primary unit and the .2 is th HA standby IP for the standby unit. If I point anyconnect at the main external interface public IP I can connect and vpn works fine My question is...

Hi Team, We would like to know what would be the latest IOS I can upgrade to our Cisco ASA 5540. Cisco Adaptive Security Appliance Software Version 8.3(2) Device Manager Version 6.3(5) Hardware: ASA5540, 2048 MB RAM, CPU Pentium 4 2000 MHzInternal...

John by Level 1
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  • 8 replies
  • 0 Helpful votes

I need to create an ACL (or multiple ACLs) on my FTD2110 using FDM, not FCM to allow hosts to the huge list of IPs and URLs required for Office365 (located here: https://support.content.office.net/en-us/static/O365IPAddresses.xml ) I came upon this w...

latintrpt by Level 1
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  • 3 replies
  • 0 Helpful votes

         5540-PA1 receviced many log:Duplicate TCP SYN frominside 1.1.1.1/32774 to outside :2.2.2.2/2049 with different initial sequence number.At the same time,NFS client(A site) can not mount remote NFS server(B site).After several minutes ,the cli...

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