Network Security

on my pix devices, when i change lines in the pix the changes are not happening right away! when i change lines i have to wr mem then reload in order for my pix changes to go into effect!on my pix 501's is there a way to turn ports 1-4 off...any idea...

Hi all,I've installed the CAA on a desktop. But after installation, the CAA doesn't popup and the login buton is gray, so there is no way to launch the authentication progress. Can someone help ? What are the requirements to have the CCA popup after ...

Hi,How do I verify that the site-to-site VPN connection I just configured is ok?When I log into the ADSM the number of VPN connections i zero. Is a site-to-site VPN connection only active when traffic is sent between two host on does it "stay on" all...

Can anyone tell me what ASA IOS version supports SNMP 3?

We currently run our NAC on our own hardware. I inquired on a CCA forum about hardware requirements and was told that Cisco is dropping support for 3rd party hardware in the near future.I have tried to contact my sales rep but have gotten no respons...

My configuration:internet - linux router - (acl 104, in)cisco router(acl 102 in)-acl 102 is for originating traffic for 172.31.0.0/24 and acl 104 is for returning traffic.router has:- 172.31.5.0/24 (linux - internet)- 172.31.2.0/24 (cisco - linux - i...

We installed an ASA 5510 today and are having some problems. I can ping to the inside interface from my PC but can not get beyond that. From the ASA I can ping the outside workd no problem. Here is out config. Of course I removed our outside addresse...

Hi All,We previously had a Checkpoint Appliance along with and ISA Server. We are doing some upgrades and it was decided that the Checkpoint Appliance would be replaced with the Cisco ASA 5510. I now need to get this working and I have not a lot of e...

We are trying to get smtp traffic passed into our mail server. Here are the commands that I issued. It is not working at all. Thank you for your help.access-list Outside_access_in extended permit tcp any eq smtp host 10.10.1.11 eq smtpaccess-group Ou...

We provide enterprise VOIP to a group of customers with our Callmanagers located at two Network Operations Centers. We are in an IP only environment (no PBXs, gateways, etc). Both NOCs and Callmanagers reside behind a firewall. All sites connect to t...

Hi All,I am getting below error in NAC OOB VG agent login;"Login Failed! OOB Error: connected device <client_MAC> not found. Please contact your network administration."Please help if someone came across such situation and have solution.Hemen

I am trying to find out a way to restrict VPN users to specific resources inside the corporate network. Before, we had a VPN 3K concentrator and by using profiles we were able to restrict access to specific networks/resources. Now with the ASA 7.2 an...

Hello,I have a 871w 12.4 (11)T1. I am trying to setup a linksys spa942 phone with Trixbox v1.2. Calls last for 30 seconds then I get one way audio out. When I disable the firewall it works just fine. I've been through 4 cisco engineers and it's still...

When a bringing up a new sensor in a network typically how long should the sensor be allowed to baseline or soak for before tunning begins? Does cisco recommend a specific time period?

I have a client which we connect to through the FWSM, this client now needs to send us some multicast traffic. We currently use multicast traffic heavily inside our network just not through the FWSM....how would I enable our servers to receive multic...