Network Security

in the course of troubleshooting a fault I noticed that the 10 sec Drop Packet graph under monitoring/interfaces/outside/drop packet count on the ASDM was giving the same total every 10 seconds (+/- 1 or 2 every now and then). I searched for specific...

Is it possible to pass a device's MAC address through a Cisco PIX firewall?Here's my situation: We've just had new security camera digital video recorders installed. The DVRs are on our internal network, behind the firewall.Campus Security (outside t...

Good day everyone.I have cisco 3825 router with 12.3(11r)T2 on it. Im using it also as NTP server for network behind and I noticed a problem. When Im trying to check if router was syncronised properly with some other ntp peer Im unable to find out so...

I have seen two different ASA5505, one is ASA5505 V03, the another one is ASA5505 V04, is any hardware or mainboard difference between the V03 and V04 version?

need to create a transport for traffic between a ATM sub-interface and a trunked GigabitEthernet. Any ideas?

Hi,Is there a way to enable "Start before login" in Cisco VPN Client version 5.0.02.0090 running on Windows Vista Bussines?I understood this feature of Cisco VPN Client can be enabled in Windows XP with VPN Client version 4.x.Best regards.

Hello NetPro;Cisco VPN client is not able to establish a connection from internal network to outside.We are running....PIX 525, Version 6.3(5)Any help is greatly appreciated.Thank You

I have bought an ASA5505-UL-BUN-K9. When trying to configure the DMZ interface, I get this message: "According to the available licence, I must block the traffic from DMZ to an interface (inside or outside)" I have chosen to block the traffic from DM...

HiI'm getting the following message appear in my syslog from our pix 515E firewall running OS version 6.2106015: Deny TCP (no connection) from 10.12.8.20/2710 to 10.23.9.20/13720 flags ACK on interface dmz1Could someone please help me with this, and...

Hello experts...I've had a set of PIX 506E boxes holding an IPSEC tunnel for a good year or so without a hitch. Today, the tunnel dropped and I lost access to the remote site. The local PIX can only ping devices on the local [inside] subnet and all n...

I have set a site-to-site vpn and seems up and running. I cannot see any trafic going through so there's gottta be something wrong, by ping or anything. Attached is the config. I have tried to open other ports and other things but still can't work.Th...