Network Security

Dear All ,can any body pls explain me abt this statement..im bit confusedstatic (inside,externalnet) 10.0.0.0 10.0.0.0 netmask 255.0.0.0 0 0 in this nat we are using same source and same destination. whts the use of this nat statement.Thanks in advan...

S138 Signature update was originally announced 1/19/05. We upgraded three sensors with this update and have been experiencing performance problems with two of them. On 1/27/05, S138 Signature (still dated 1/19/05) was announced again! There appears t...

I have established many ezvpn connections with Pix501 and VPN 3005. The Pix is running Version 6.3.1 and I have tried to use the dhcprelay feature.client----pix501----ezvpn----vpn3005------DHCPserverPix(inside)172.16.1.1DHCP Server 10.1.1.100The pix ...

I need to create a second outside interface on my PIX 520 running 6.3(3) ios. My PIX has 6 interface on it. 1 is the Outside interface, 1 is the inside, 1 is the DMZ, so I have 3 nonused interfaces on my PIX. What my organization is trying to do is s...

Good morning,As it stands now, I have about 5-10 servers that are now under the requirement of having access filtered by MAC address and by a firewall via access lists. Unfortunately, I my experience with firewalls is a bit limited and was hoping I c...

I have got a spare Cisco 2621 router which i intend to used as a firewall instead of a new PIX 515.Do i need to upgrade the IOS image or could i use the current one?Could advise please.PS I will be using this router in a test Lab.

I used the idsDbCompact utility to compact the SecMon database which took a few hours. After the compaction, I cannot find in the database any alerts generated by the sensors during the compaction period. Is there a way to recover/retrieve those aler...

I have been using NT domain authentication and was working. Now that al the users have migrated to AD, I am trying to configure the Concentrator to use AD. However, every time I try to test the AD authentication it comes back with rejected: not speci...

NETWORK 1 : We have a WAN that consists of a Main Branch and three remote locations with a PIX firewall at the Main Branch and branches connect to the Internet through the Main Branch PIX. This is a 192.168.X.X network. We use Cisco Secure VPN Client...

I have a relatively new to using PIX and I have a PIX 506E with two interfaces (inside, outside). I have several statics setup to map private IP address to real IPs. I would like to be able to access the servers from the inside using the real IP. I'v...

I have the followingInside - 10.0.0.1DMZ - 20.0.0.1Outside - 30.0.0.1Host (inside) 10.0.0.100Server (dmz) 20.0.0.100Can I use some sort of destination nat so that a pc on the inside can talk to the server on the dmz using an IP address that is not on...

Can anybody tell me what the maximum number of (simaltaneous) inbound and outbound xlates is on a PIX 515E ?We have a requirement to allow a group of internal hosts (1500+) outbound access to a specific IP host, this external host then has to create ...