Network Security

Engage with peers and experts on network security topics such as Secure Firewall Threat Defense, Adaptive Security Appliance, Secure Firewall Management Center, and Security Cloud Control.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

“Join

 
Labels

Forum Posts

Forum Readers,First, I understand that to have vlans on a 5510, you have to create subinterfaces and assign a vlan to each subinterface.With the 4-Port GE SSM though, is it possible to assign more than one port to the same vlan? I would want to do t...

Hello,We have a PIX 515e. PC's ranging from Windows XP to Windows Vista.Every one can connect fine bar one laptop. We have a new Dell Laptop running Vista Business SP1. Whenever this sales rep tries to connect it has an error 442 failed to enable vir...

Hi all. When i connect to my other office via vpn frm my main office i find that i have problem accessing my main office resources. I have a server server.abc.com which is located in my main office lan. But when i ping this server using host name ser...

donnie by Level 1
  • 468 Views
  • 1 replies
  • 0 Helpful votes

Today we have been getting numerous RPC WinNuke id=3345 version=S226 type=other created=20050318 alerts. The "attacker" has a private from a remote branch, going through LAN-LAN tunnel to the IPS to the active directory server, port 135. Is the atta...

saidfrh by Level 1
  • 2496 Views
  • 9 replies
  • 0 Helpful votes

Hello - I am trying to set up (for the first time) a simple DMZ on my PIX 515. Here is the DMZ layout. I have a PIX 515 connected to a 2950 switch that has one server (for now) that I need to have the world access a webpage on. I though I had it se...

Fundamental issue here - must be me - I have a laptop plugged into the inside interface of my pix firewall (Pix 501). I have set up an ACL to deny icmp echo and icmp echo-reply FROM the laptop address TO the ip address of the inside interface. I have...

peter-net by Level 1
  • 676 Views
  • 2 replies
  • 0 Helpful votes

I have a new customer running an ASA 5520 who runs videoconferences from inside to external sites and the reverse using H.323. Everything works fine until the conference is up for 2 hours, then without exception, whatever type of conference it is (i...

JimSJ by Level 4
  • 502 Views
  • 2 replies
  • 0 Helpful votes

I am configuring a ASA5505 with DMZ. I have local lan 192.168.103/24 and DMZ 10.103.1.0/24. I am able to connect from LAN to DMZ using 10.103.1.0/24 address but not the other way around. I can add either a static or dymanic NAT for this. I'm not s...

Our ASA is not able to send traps or add to tool to monitor,,, we have another asa which is sending with same config except this command " snmp-server host inside x.x.x.x trap community password version 2c"ASA which is not sending traps,,,do not have...

chandu.84 by Level 1
  • 471 Views
  • 1 replies
  • 0 Helpful votes
Review Cisco Networking for a $25 gift card