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

Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from  Wednesday, March 4, 2026 through Wednesday, March18 2026. Our Experts Ike Chon, Scott Nishimura, Annya Martinez Foster, Jyhan Ocana Casillas, Eder Pacheco, Willi...

Hi all,I have some doubts about site-to-site IPSec VPN (3 sites):- Currently Ihave VPN tunnel between two sites and its working fine. If I want to add third site, so it will be a full mesh, can I use same interface that used before OR I have to creat...

I am trying to setup a second internal network using interface 0/2 on the ASA.  Basically, where I am at now is:ASAINTERFACE ETHERNET0/0nameif outsidesecurity-level 0ip address x.x.x.130 255.255.255.128INTERFACE ETHERNET0/1nameif insidesecurity-level...

swappedsr by Community Member
  • 2730 Views
  • 7 replies
  • 0 Helpful votes

Hi,Design Description:We have a 6500 series switch where my ISP Point-to-Point link got terminated. Where we have configured OSPF on the 6500 series switch to have all the roots from ISP.We are getting 3 numbers of /24 public IP subnet Pool for my se...

pandapritam by Community Member
  • 2036 Views
  • 1 replies
  • 0 Helpful votes

We are the getting below log messages from our 5520 ( 8.4.2 - HA pair) and they are failing over to each other. what causes this error and Is there any work around for this.May 25 2012 08:21:27: %ASA-4-411005: Interface GigabitEthernet0/2 experienced...

HiWonder if someone can shed some light.Have the followingSITE A                                                                                                                                                         SITE BFW1 network 192.168.0.1 255...

CT_Dude by Level 1
  • 1285 Views
  • 5 replies
  • 0 Helpful votes

                   i have a pix 501 that i cannot get working properly. i plug in the cables and console as directed and it will show that I am connected to the internet but I do not have access to the internet.   I have no idea what is wrong. we use...

LLueken1985 by Community Member
  • 1003 Views
  • 3 replies
  • 0 Helpful votes

                   We set up botnet filtering yesteray.  We have about 300 users behind the ASA-5510.  What a great tool!  But, the filter claims that we have about 70 "infected machines".I investigated some of the IPs, like 173.194.79.99.  That IP b...

Hi Cisco,How we can see the detail of the Cisco IPS signature. If i want to see the the prriority(High/Medium/Low) of latest signature.E.g if i upgrade my IPS sensor with Latest signature and i want to see what are the High or critical signature Cisc...