Network Security

Engage with peers and experts on network security topics such as Secure Firewall Threat Defense, Adaptive Security Appliance, Secure Firewall Management Center, and Security Cloud Control.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

“Join

 
Labels

Forum Posts

i have a pix 515 with os 6.3(1) that has three interfaces, inside outside and a dmz. i want to allow two servers from the inside to access the internet while at the same time allowing host on the internet to ssh to the severs. sounds easy enough but ...

bbrown23 by • Community Member
  • 791 Views
  • 3 replies
  • 0 Helpful votes

Hi,I had PIX inside interface connect to vlan 1 with 2 routers. Both routers and PIX are running OSPF. When check on the routing table at PIX and the routers, all are perfect.I have a host at Vlan 1, with default gateway point to PIX ip address. PIX ...

tckoon by • Level 5
  • 764 Views
  • 3 replies
  • 0 Helpful votes

Hi,I am using PIX to protect my 3 VLANs. PIX is connected to the trunk ports on the switch. E0 has 253, 556, 557 VLANs253=253.12556=156.254557=157.254E1 has 52, 156, 15752=52.1156=192.168.156.1157=192.168.157.1IPs assigned to VLANs on the router are:...

spalislam by • Level 3
  • 2251 Views
  • 5 replies
  • 0 Helpful votes

I want to set up a NTP server on my PIX. I have a Pix 501 with 2 interfaces. The outside i/f connects to a Windows XP machine which has a broadband connection to the Internet. The XP machine itself gets accurate clock signal from a remote atomic cloc...

pdpmail by • Community Member
  • 3031 Views
  • 4 replies
  • 0 Helpful votes

I am presently pre-configuring the firewall, so i have had to rig up a small network to test the config. I am able to telnet the system when i plug my laptop into the hub inside of the firewall. However, when i plug into the outside interface and tel...

HI,I have Cisco PIX firewall 506 in which by deafult ICMP is disable. I want to enable it for both inbound and outbound.How to do this ? I tried with access-list permit ICMP any any nut not working...Thank YouVinod

ashokrr by • Community Member
  • 891 Views
  • 2 replies
  • 0 Helpful votes

Starting a new project of getting two pix's into a LAN failover. Been reading all the documentation but I have one quick question if anyone can shed some light on the subject. The documentation keeps pointing out, that a vlan on a switch is recommend...

mrembetsy by • Community Member
  • 699 Views
  • 2 replies
  • 0 Helpful votes

I am new to managing a particular network where I work and I discovered that the secondary PIX does not have a config when I do a "show conf". The primary PIX is active and I see the config on it. I want to copy the active config over to the secondar...

rowleyt1 by • Community Member
  • 580 Views
  • 2 replies
  • 0 Helpful votes

I have setup a vpn network using the 3005 concentrator as the hub and 831's as the spokes. I have about 15 sites that are connecting. So far it seems to be working good except for the occasional wierd problem where one remote lan can not see the othe...

mike by • Community Member
  • 1016 Views
  • 1 replies
  • 0 Helpful votes

My 520 has 2 Ethernet ports. Can I ip the Outside interface(E0) 170.1.111.1 255.255.255.255 and IP the inside(E1) 170.1.111.2 255.255.255.0. If not how can have both interfaces on the same subnet. I want to use the 520 as a packet filtering firewall ...

syancy by • Level 2
  • 949 Views
  • 3 replies
  • 0 Helpful votes
Review Cisco Networking for a $25 gift card