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Resolved! Firewall Implementation Design

i need to ask design question , i have servers that will be exposed to the internet access , also i have server farm which will be used to internal use , now what do u think of this design , Internet-----Redundant Firewall1 with IPS------Firewall 2--...

Pull image from flash

I'm in a bit of a pickle.  I have 2 PIX 515E devices that I want to setup for active/passive failover.  1 of them was upgraded from 6.3(3) to 6.3(5), but the backup unit was never done.  Now I need to upgrade the backup unit so I can configure the fa...

Ping interface gateway

Hello, I have an ASA5505 with the Security Plus License, I have 3 vlans, 1 external, and two internal. When I try try to ping the gateway of the oposing internal vlans gway I get the following error "6Jun 28 201313:33:44110002source_ip1Failed to loca...

Resolved! Unable to Access Management Interface

Looked around the forums but couldn't find a clear answer. I just recently installed an ASA 5510. I am unable to get access to the Management interface. It lives on a VLAN dedicated to managing network devices. I have access to other devices on this ...

Resolved! Cisco ASA 8.6 Dynamic NAT/PAT Help

Hi,We have started to use a number of ASA5512x running 8.6(1)2, the general coding seems OK and the systems are running well. I am now trying to mimic the dynamic NAT/PAT configuration from an ASA running 8.2(5).We use dynamic NAT/PAT for a number of...

Resolved! ASA - NAT issue with DNS traffic

Hi all,I'm having problems with a domain controller (dc2) responding to DNS replication data from a remote dc (dc1). ASA is connected through a l2l VPN, inside subnet of 192.168.1.0 is nat'ed to the outside interface public address. I can see that in...

petenixon by • Level 3
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Resolved! Layered Firewalls Implementation

Guyz right now , i have 2 periemter firewalls which im relying on and since im replacing them soon i was thinking of buying more firewalls for the Layered firewall implementation but i really want to understand what is the point of applying 3 layers ...

Resolved! ASA Netflow concerns

Good MorningI was asked to enable netflow in an ASA Firewall for Orion/Solarwinds server monitoration. Firewall is a 5550, with 4G RAM, and no extra modules but SSM-4GE. This firewall has 5 DMZ segments and ans specific segment for internet traffic.T...

Unexpected NAT results

Hi guys,I'm hoping someone can help me with some unexpected results I recieved the other day. The firewall is running OS 9.1(1). I have 2 hosts off a DMZ interface. When I tried pinging from one host to another, I was getting an ARP response from the...

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