Network Security

What are the differences between NAC Appliance and ACS server?Do I need to implement both or not? What do I get with NAC, ACS or if I implement the both. What would be best solution for corporate with 2500 users? Thanks

i am using IPS 4240, from cisco website im trying to update the signature. I first downloaded the latest release S505 but this update I could not installed to IPS then I use S479 which was able to update IPS signature. I think I could not install S50...

We currently have an ASA with 7.2 code.  We would like to turn of the inspect for sunrpc.  I found that we have an access-list configured in the ASA that permits sunrpc traffic that does have hit counts associated with the traffic.  We do not have th...

Hi,i found on the internet how to activate anyconnect feature on my ASA5505..  I'm not sure about the new no nat configuration with ios 8.3.  After i put that line, i'm able to connect..  i received an IP on .50.x subnet..  but i can't talk with our ...

Hi there,I'm attempting to configure DCERPC inspection on an ASA5510 and I'm running into problems.  My goal is to allow connections from a host on a DMZ interface to a host on the inside interface.I first added an ACL entry on the DMZ interface to a...

Hello,   I have my asa logging to a linux box but it won't log acl events.I've done countless acl's in cisco routers, for example with an entry like below I see all the incoming web traffic.access-list 100 permit tcp any gt 1023 host x.x.x.x eq 80 lo...

I'd like to hear some comments from people that have used the redundant interface feature on the ASA. Has there been any noticeable benefit in failover times?Or can the failover polltimes be tuned so that this feature is unnecessary and is not worth ...

Dear AllCurrently i am having Cisco ASA 5550 with Version  7.2(3) .I am planning to upgrade it to /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-nos...

Hi halijenn / kusankar / NT ,I am having an issue in which customer is having ASA 5520 firewall pair (active , standby) , 8.0.3 Code running in mutiple context mode and having VPN Premium license.There are huge no. of context (approx 14) configured o...

Hi everybody,My question is: I have an ASA5505 as default gateway (192.168.60.101/24), and a CME router in the same network (192.168.60.254/24) which has others subnets behind, 192.168.61.0/24 (VoIP) & 10.1.10.0/252 (CUE). All my computers has the AS...

Hi folks,I would appreciate if someone shed more light on the error we started getting in the router's syslog after enabling SMTP application inspection. Our users started complaining that they don't receive mail from some clients and it really makes...

Hi,Trying to allow NFS port 2049 through ASA firewall. It is not accepting the nfs portthat is required by WebNFS.Any way to configure it?Appreciate your help.Thanks in advanceSubodh