Network Security

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Cisco CyberSecurity


Forum Posts

I currently have 2 ASA 5510's on my network, where one acts as the failover for the other. I recently received a memory stick to upgrade one of them, and wondered if I will have problems if I don't upgrade the memory on both.Please advise....Thanks!

waldronks by Beginner
  • 4 replies
  • 0 Helpful votes

Hi,I have a FWSM ruuning on a 6509 with MFSC in context mode.If I configure up a full SVI routed environment on the MFSC to send packets to the FWSM it all works fine.Howvever if I just have a VLAN to which my incoming traffic comes via a port on the...

Ian Beck by Beginner
  • 25 replies
  • 0 Helpful votes

Hi AllAn old thread confirmed that it is not possible to upgrade an FWSM failover pair to a new minor/major version without downtime. see What abaut newer versions? I like to upgrade from 4.0(6)...

Hi all,I am starting a new job, and one thing that needs to be done asap is to set up a PIX 506E firewall.I admit it has been some time since configuring a PIX, so i thought i would use the GUI to enter the basics (needs to be just up and running asa...

Headley01 by Beginner
  • 4 replies
  • 0 Helpful votes

Resolved! NAT doubt in ASA

Hi,Is it possible to change the source IP and the target IP of the same  packet that arrived on any of the ASA interface? ( in this case outside )For example if a packet is reveiced on outside I/F:soure - a.b.c.ddestination : p.q.r.schange the source...

Hi all,Does the Cisco NAC provide support for linux based devices?Context: We have 3G Routers dialing into a Corporate VPN to send telemetry, monitoring data etc and we need some kind of NAC that allows these devices onto the network, but any other d...

robporzig by Beginner
  • 1 replies
  • 0 Helpful votes