Network Security

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I'm about at my wits end here and hopefully someone here can help.I have a soho 77 ADSL Router that I've successfully configured to connect to my ISP using PPPOE.Connections go out from the LAN and come in from the Outside Network (Internet). All wel...

GByoung by Level 1
  • 1428 Views
  • 10 replies
  • 0 Helpful votes

I am new to the concentrator. Is there a log entry for the remote vpn users? I am trying to track down who log on. How do I view this log and how do I enabled if not enable?

Tshi M by Level 5
  • 365 Views
  • 1 replies
  • 0 Helpful votes

Hello,I need to put an ASA in transparent mode.Our router (managed by the carrier) routes more than one public IP class in a single VLAN.On the "Cisco Security Appliance Command Line Configuration guide", in "Trasnaprent Firewall Guidelines" it's wri...

marco by Level 1
  • 764 Views
  • 3 replies
  • 0 Helpful votes

Hi,My ISP currently suppies me two VLANs over ethernet, one tagged and one untagged. Until now, I've not used the tagged one.On a PIX 515E, IOS 6.3, I have created a vlan interface mapped to ethernet0 and called it outsidetwo with security 1. etherne...

I'm running a PIX 525 with software version 7.2(2)...I'm having a weird acl problem. I've inserted a few lines to the beginning of the acl inside_access_out, however the firewall seems to ignore them and just skip to the end. Here is what I get fro...

niro by Level 1
  • 595 Views
  • 4 replies
  • 0 Helpful votes

Hi All,I just purchased a 871-K9 Router and it supposed to have come with an IPS. However, when I installed the SDM it stated that I needed to contact Cisco and upgrade my IOS image. What gives? Thanks.

jfaranda1 by Level 1
  • 359 Views
  • 1 replies
  • 0 Helpful votes

Previously, when using ASDM version 5.2(3), I had no problem connecting to the IPS using any of the IPS tabs or buttons in the interface. Now I'm getting this:For IPS 5.1(6)E1, use the link below to access IPS Device Manager. (If the SSM management I...

Hello,The default policy on an ASA firewall is to drop DNS UDP datagrams larger than 512 bytes. Have you modified this policy? We had quite some DNS root-servers sending UDP packets of 541 bytes. Is there som general recommendation?Best regards,Rutge...

Hi allI am having a problem with my PIX 501.I want to enter the privileged mode but as soon as it completes uploading in user mode it stops therePIX >I try to type "en" and I can't type or do anything.Any idea?Thanks

kbrogi by Level 1
  • 369 Views
  • 1 replies
  • 0 Helpful votes

Hi guys,one of our sensors is currently having problems not wanting to scan any traffic. when we reload the sensor we get the follow error"errorMessage: SignatureDB: TcpRootNode non-zero refcount (1st pass) - exit destructor name=errUnclassified" a...