Network Security

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Hello,I have a problem with a firewall ASA 5505. I erased the flash via command line.Then there's what I did:Rebooting ....CISCO SYSTEMSEmbedded BIOS Version 1.0 (12) 13 08/28/08 15:50:37.45Low Memory: 632 KBHigh Memory: 251 MBPCI Device Table.Bus De...

Access-list ALL IP any anyAccess-list all ICMP any anyaccess-group ALL applied to all interfaces, in and outtraffic not passing throughfrom ASA ping external IPs work via some interfaces and not otherNeed your help to get the traffic through the ASA....

Just installed 7.1(2) and various ICMP ACL rules now have a Red Dot with the number 4 in them.  Older version of ASDM (6.x) didn't display this. Before I start digging through logs I search the manual and didn't see any specific reference. "4" is so...

Hi,Recently moved into the hardware firewall space and have a ASA 5510. Having some issues trying to get traffic through the box to my 4 dedicated servers. all the servers have static IP's and are connected to a private switch into one of the etherne...

Hi,I am trying to use Nat exemption for our publicly routeable IP space (for a web server in this case) so that people from the outside can connect to it using its actual IP and it seen as coming from its actual IP.  Running sh xlate shows that the p...

We are setting up an old office building as an offsite data center. The network cosists on a PIX 501 firewall and a 2811 router.  I am attempting to setup a GRE tunnel over IPsec back to the main office.  The main office consists of a PIX515, a 2821 ...

No, I am not talking aout my knee....I have a 2621 router - old. but works well.Need to put in an ACL to limit the inbound SMTP traffic to be FROM a specific set of IP's, and deny all others.I have tried various combinations with no luck.  Something ...

tim.meyer by Level 1
  • 457 Views
  • 6 replies
  • 0 Helpful votes

Hi,We've been deploying an ISE solution (1.1.0-665 version) in one customer and we have one doubt regarding Posture Assessment/Remediation. We're trying to check AV installation and definitions and this check is working fine but things get a little b...

Hi Everyone,I was trying Basic url filtering BY CBAC on routerusing CBAC (Context-Based Access Control) : ! ip inspect name WEBFILTER http urlfilter ip urlfilter allow-mode on ip urlfilter exclusive-domain deny .yahoo.com ! ! interface FastEthernet 0...

mahesh18 by Level 6
  • 549 Views
  • 10 replies
  • 0 Helpful votes
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