Network Security

We are trying to work out a delay issue related to VoIP control traffic to a remote site... When someone pressing a button on a remote phone the response is delayed. One thing I noticed today at the head end, trace routes to the remote side look wei...

HiI've setup an account with DynDNS and I've tried to configure my 1800 router to update this host record, either via CLI or through the use of the SDM, yet neither method seems to be working. I've included my dyndns config for your review;ip ddns u...

is it possible to do L3 NAC OOB with VGW.The documentation does not say that it is not possible, but i see some technical difficulties.In VGW deployment, the Auth IP = Access IP and only the vlan id changes. But on the other end of an L3 link I canno...

Hi there, One of the configured interface shows down, down on the ASA..any idea what could be the issue. I have checked all the connections and everything seems to be fine.Thanks

we have an ASA5505 running 8.03 setup with two interfaces inside/outside. There is a SQL server on the inside leg with a static NAT to the outside so it can communicate to the rest of the company's internal network. This setup has been working for a ...

Hi,where to place the "snort" IPS, whether before the FW or after the FWCan any one send me link of sample IPS configuration with diagram

Hi Can VPN Client automatically reconnect to virtual cluster IP if current ASA fail or users must manually reconnect in ASA VPN load balancing implementation?

Hi All,i'm running Cisco 800 with 3 public IP that i'v bought from my ISP, 2 are in the same subnet, and the third one is in different subnet.this is my Network :LAN ----> Firewall---> Cisco800--->Internetin the inside i have make a network with the ...

A client is trying to test voice over IP connectivity between 2 Avaya PBX's in 2 different branches.IPSEC 3DES VPN is configured between the 2 branches, HO has an ASA5510 and branch has a PIX515 (version 6.2) Full IP connectivity between the 2 sites ...

Dear AllI would like to add a DMZ and VPN to inside network to my ASA5510 configuration, but I'm not sure about the correct way to achieve my goal (I'm a newbie).I'll rate your post and promise to send to the best answer a traditional Christmas gift...

We have an ASA 5550 (ver. 8.0.4). Do you recommend that we turn on the ASDM informational logs (Logging asdm informational)? Does it affect anything by turning on the ASDM informational logs?Thanks.

I have an asa running 8.0(4) terminating ssl vpn clients. I can get the asa to assign ip addresses from a windows dhcp server. The only way I can get the vpn client to register with ddns is to run an ipconfig/register on the client after starting t...

Hi marcabalI need to upgrade the Cisco IDS 4235 4.1(5) S247 to the Cisco IPS 6.0 version .Pleasel et me know if i have to upgrade the BIOS Version and ROMMON Version for the same .Also let me know as to til what version of 6 i can upgrade the IDS Dev...

I have an ASA5505 and the software Version is 7.2(4). The problem is thet it stops passing traffic randomly, after a day or 1 hour or so on. I can reach the ASA trough the outside interface using SSH but the inside interface is isolated.The interface...

We have an ASA 5500 linked to another site about a mile away (via extended ethernet fibre). We need some encryption on this link - typically AES. Is the only way to encrypt to use IPSEC/VPN Or can we encrpty the traffic in "less complex" way. Issues ...