Network Security

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A mutlicast server and a PIM router located at PIX outside interface. The client is protected by the PIX at inside interface. Client cannot connect receive the stream from the server. However, if the client locate at the outside interface, it can rec...

v.chow by Level 1
  • 662 Views
  • 5 replies
  • 0 Helpful votes

Hello, i m trying to initiate a Telnet session from a Pix Firewall console running 6.3.1 software to a remote device but the firewall IOS did not recognize the command Telnet even if type only the ip address of the remote device without the com...

teltac by Level 1
  • 352 Views
  • 1 replies
  • 0 Helpful votes

As the title suggests, I am trying to create two VPN tunnels over a single ISDN circuit. But, I am wondering how to apply two crypto maps to that single interface, and how the interface will know which one to use. If anyone has any experience or ad...

b.withrow by Level 1
  • 1120 Views
  • 1 replies
  • 0 Helpful votes

Hi All,I have two problems with my PIX 501:1. Enrolling works well. The pix has a certificate and uses it with VPN/SSL connections. But after a reload, the pix certificate is lost and it has regenerated a self signed certificate again!Yes, I did wri...

BertK88 by Level 1
  • 615 Views
  • 3 replies
  • 0 Helpful votes

We have been running into the problem with vendors that we initiate FTP sessions to. We do not allow inbound access and passive connections will not work with their FTP server. They use Microsoft FTP servers and they have port security setup on th...

d.cruz by Level 1
  • 476 Views
  • 3 replies
  • 0 Helpful votes

We have some developers that have an application that they say needs to have the TCP timeout set to 4 hours (talking to some mainframe somewhere)and I need some ammunition/arguments that will show them how this is not a secure thing to do.

rnance by Level 1
  • 629 Views
  • 2 replies
  • 0 Helpful votes

The bug "CSCdx90840" was first found in "6.1(3.105), 6.2(1.104)" versions and was fixed in "6.3(1), 6.2(2.100), 6.1(4.100), 6.0(4.100), 6.3(0.100)" versions, based from the Bug Tool Search results.If you will look at the PIX OS 6.2(2) Release Notes (...

a.manosca by Level 4
  • 487 Views
  • 3 replies
  • 0 Helpful votes

Is anyone know how to use PIX for NAT load distribution, there is no same command as for the router.!tcp load distribution(config)#ip nat pool name start-ip end-ip {netmask netmask | prefix-length prefix-length} type rotary (config)#access-list list_...

shuibo by Level 1
  • 412 Views
  • 2 replies
  • 0 Helpful votes

I have a client using Cisco VPN Client to establish a VPN to a 3005 Concentrator. (Ver. 4.0.1) I am also using the 3005 to establish VPNs to remote PIX firewalls. The VPN Clients are using an address pool that is not on any other network.Question: ...

genec by Level 1
  • 1163 Views
  • 1 replies
  • 0 Helpful votes

hi, i have a permission only list going, when i have the list enabled i can not do autodates for windows nor for mcafee virus program.. i have ports 21,110 enabled.. i also have mcafee's ip address allowed and windws update server allowed. I have co...