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Go Back   CPUG: The Check Point User Group > Check Point Firewall-1/VPN-1 And Related Products > Clustering (Security Gateway HA and ClusterXL)
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Old 2008-01-07
ds5879 ds5879 is offline
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Default Issues with Arp

I am using SPLAT 6.5 and I am wondering why the following issue is happening. The topology in question is as follows:

Internet Router -> L2 Switch -> Firewalls (In Cluster Mode).

I am trying to configure a DHCP server outside of the firewall, but what is happening is the checkpoing is saying that all of the addresses in our "outside range" belong to it. So when I try to configure a dhcp range and the client tries to obtain an IP then the client says the IP is already in use since the range is being used by the checkpoint device. We only have one external IP range and the outside interface (plus cluster ip) is in that range. So basically the firewall is stopping me from getting a DHCP address outside the firewall when plugged in to the L2 switch. Any reason why checkpoint does this even though those addresses aren't assigned to any nat'd devices? Any idea how to turn this off?
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Old 2008-01-23
hotice_ hotice_ is offline
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Default Re: Issues with Arp

I don't think its an issue with ARP ...probably something more related to DHCP forwarding but I can't help you here...

maybe some sr member could
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Old 2008-01-23
tdvit tdvit is offline
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Default Re: Issues with Arp

I have no idea what you are trying to achieve here!

if your firewall is dropping anything check the tracker(make sure you are logging)
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