Network Security

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Cisco CyberSecurity


Forum Posts

Hi ThereI am working on a task of redirecting any uncatched http traffic to Symantec public transparent proxy through Cisco ASA. For the definition of uncatched http traffic, we have inbound squid servers for deploying IE proxy pac and redirect the h...

Qing Yu by Beginner
  • 10 replies
  • 0 Helpful votes

I dont really get it with NAT overloading on version 8.4.2, it's really confusing.See the following configuration;interface GigabitEthernet0 nameif outside security-level 0 ip address!interface GigabitEthernet1 nameif inside s...

Lately I've been trying to get a squid server to work with WCCP on our network so that client traffic transparently goes through the proxy. The problem is, having very little experience with squid, I've hit a brick wall and despite spending days sear...

vzvonarov1 by Beginner
  • 6 replies
  • 0 Helpful votes

Hi, I have a question about some of the parameter for the ASA.For example in Cisco ASA 5540 Adaptive Security Appliance Platform Capabilities and Capacities, I see Concurrent Sessions: 400,000Which mean what device can handle 400,000 session and no m...

Hi I need some help here I have an ASA 5505 with the security bundle, latest ASA software 9.0(1).I have 3 DMZs. I initially allowed them access to the internet using e.g.:object network obj_dmz1 subnet nat (dmz1,outside) dyn...

                   We have a customer that has a ASA 5525-x reporting only 4g flash memory rather than 8g has anyone seen a 4g version of the 5525 or is the IOS reporting incorrectly the size,  as it seems to be embedded on these units as a USB disk ...

Resolved! Shared VLAN FWSM

Hello All,We run a 6500 with an FWSM with about 10 virtual contexts. Within these virtual contexts we have a "shared" vlan. Basically I have added an interface to each context that is in the same network. This way using route statements I can communi...