Network Security

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I have a scenerio, my outside and inside network are connected via inside interface of my firewall pix. And dmz is connected via dmz. Inside has security level 100 and dmz has 40,from dmz i can access inside lan, but not able to access internet. KInd...

I'm having a strange issue with an ASA 5520 in transparent mode. DNS inspection drops all requests from my internal dns server to the external dns servers. I also have an ASA5520 in routed mode with DNS inspection enabled in the network and dns inspe...

Hi all,Our firewall boot loop infinite, i try to stop it to getting crashinfo file but i couldn't. I used password-recovery but boot loop still exist, for ROMMON mode, no command to show files in flash or disk0. how can i do? In addition, i would lik...

Rojer-bkk by Level 1
  • 2986 Views
  • 4 replies
  • 0 Helpful votes

Hi, when I downloading file from internet I'm getting error in log file:Dropping TCP Segment seq:1795892888 1300 bytes is out-of-order, expected seq:1795841228, Reason: TCP reassembly queue overflow -session 192.168.0.125:4142 to 92.123.72.98:80 on z...

zycha1983 by Level 1
  • 1942 Views
  • 3 replies
  • 0 Helpful votes

    HII want to configure two natting statment with my sinlge local IP for my mail Server. Is it possible to create another router with same local ip for another extenal IP. I am using ASA 5505.Right now I havestatic (inside,outside) xxx.xxx.xxx.xxx ...

Hi halijenn / expertsI have a query that if 2 ASA firewalls (one Primary and one Secondary ) are situated in different locations , how exactly they are connected to each other ? I know that the failover will still work even if physically they are apa...

Dear Experts,Please refer the attached scenario.I have formed an IP sec Tunnel and advertised the LAN subnets & its working fine.But i have another requirementExternal users are connected to site A pix using pptp vpn and once they connected they will...

pramod by Level 1
  • 2093 Views
  • 16 replies
  • 0 Helpful votes

Resolved! vpn tunnel

This client needs to create a vpn ( ipsec )tunnel using two asa'a. I had a cisco documentation link being posted by one of the learned posters here.This link shows the configuration with a tunnel group. I came across another general site, which shows...

suthomas1 by Level 6
  • 831 Views
  • 4 replies
  • 0 Helpful votes
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