Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations wOOdy-Soft on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

Recent content by mRgEE

  1. mRgEE

    Publishing exchange server on isa server 2006. INbound mail not workin

    I am having the same problem at the minute and unfortunately haven't fixed it yet. However, I think that the problem may relate to NAT. I can see that your Checkpoint has Natting setup for Exchange. How is this setup? Do you perform any Nat from your router > firewall? I also want to get to the...
  2. mRgEE

    Migrate to new DNS Server in new Domain

    Our company recently merged with another company and we are migrating into their AD domain. I need to move from our DNS servers that all hosts are currently using to a new DNS server that is installed on the new domains local DC. There is currently a 2 way trust between our domain and their...
  3. mRgEE

    Can Anyone Help Explain the Syntax Given?

    My config allows all ip traffic to pass in both directions between the outside and inside interfaces of my pix 501 even though they are on different subnets as shown below: - ip address outside 10.0.0.253 255.0.0.0 ip address inside 192.168.0.253 255.255.255.0 I have the following ACLs setup: -...
  4. mRgEE

    DMZ to Internal LAN?

    Update, I have tried to get RIP working without success to route between the 10.0.0.0 and 192.168.0.0 networks. The only way I have managed to get successful pings from the 10.0.0.0 to the 192.168.0.0 network is to add the static statement "static (inside,outside) 10.0.0.150 192.168.0.1 netmask...
  5. mRgEE

    DMZ to Internal LAN?

    System IP Addresses: ip address outside 10.0.0.253 255.0.0.0 ip address inside 192.168.0.254 255.255.255.0 Current IP Addresses: ip address outside 10.0.0.253 255.0.0.0 ip address inside 192.168.0.254 255.255.255.0 CP501FW(config)# sh access-list access-list...
  6. mRgEE

    DMZ to Internal LAN?

    Ok, I am getting a little closer now. I now get replies when I ping the LAN (10.0.0.0/8) from the DMZ (192.168.0.0/24). I added the following to my config to get this to work: - access-list allow_icmp permit icmp any any access-group allow_icmp in interface outside access-group allow_icmp in...
  7. mRgEE

    DMZ to Internal LAN?

    Above I asked if it was possible to use the 2 internal interfaces... however I have just been reading and as I am using the pix 501 it only has 1 outside interface and 1 inside interface (not 2). Is this correct?
  8. mRgEE

    DMZ to Internal LAN?

    All I am basically wanting to do is to implement a DMZ that is protected via the Pix. Any traffic that is destined for the DMZ must pass through the Pix first. I already have a Perimiter Router / firewall in place protecting the LAN. The Perimiter Router is performing NAT with an internal IP...
  9. mRgEE

    DMZ to Internal LAN?

    ok, I have added the following but still no joy :( nat (inside) 0 0.0.0.0 0.0.0.0 0 0 nat (outside) 0 0.0.0.0 0.0.0.0 0 0 Can anyone point to where I am going wrong?
  10. mRgEE

    DMZ to Internal LAN?

    What is the syntax for this nonat rule? - i am having trouble locating documentation on it.
  11. mRgEE

    DMZ to Internal LAN?

    Some more information... I turned on debug icmp trace and pinged from a server in the DMZ to the inside interface and the outside interface. here are the results: - CP501FW# sh ip address System IP Addresses: ip address outside 10.0.0.253 255.0.0.0 ip address inside...
  12. mRgEE

    DMZ to Internal LAN?

    My LAN ip address is currently 10.0.0.0/8. I would like my DMZ to be 192.168.0.0/24. From the above config I can ping both networks on the pix successfully. However, if I ping the LAN from the DMZ or the DMZ from the LAN I get no response. Do I need to setup ACLs or routing for this?
  13. mRgEE

    DMZ to Internal LAN?

    I am looking at setting up a DMZ as follows: - Internet > router > pix -------> dmz / isa > web servers ¦ ¦-----> lan I want to set up the DMZ with a 192.168.0.0 address. At present I have my Pix setup with the outside...
  14. mRgEE

    Load Balancing and Failover on Perimiter Routers?

    This is for WWW traffic and not specific site to site. Basically I will have various customers connecting to my network via the Internet using SSL. I need to ensure that should one ISP Internet connection become unavailable then the other can be used as failover. Ideally I want to load balance...
  15. mRgEE

    Load Balancing and Failover on Perimiter Routers?

    Hi, I have a requirement for 2 seperate Internet connections from 2 different ISPs to my network. This is to provide redundancy in the case of one failure. I would like to load balance these connections and configure the routers for failover should one go down. Is this configuration possible? I...

Part and Inventory Search

Back
Top