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Can't access device behind RED

dhd
Hi I have a site setup with the following setup

Internal>ASG120Cluster->WAN->Router serving DHCP>RED10>Cisco>Client PC's

My RED is in standard unified mode and has an interface 172.16.250.1/29 serving DHCP on 172.16.250.4-6
The RED is 172.16.250.1 the Cisco WAN side is 172.16.250.2 

The Cisco can ping external addresses on my ASG Cluster as can client PC's

however I can't ping the Cisco or client pc's from the ASG or anything inside it.  I can ping my RED address however.

Firewall rules are Trusted networks(internal etc)>any>any and RED network and client networks>ports they require(https etc)>external address of virtual webserver (server load balancing)

Any ideas?


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  • 0
    Are you sure that the client behind the RED doesn't have a client firewall that blocks the incoming ICMP (ping) requests from a "different" subnet?

    Managing several Sophos firewalls both at work and at some home locations, dedicated to continuously improve IT-security and feeling well helping others with their IT-security challenges.

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  • 0
    Are you sure that the client behind the RED doesn't have a client firewall that blocks the incoming ICMP (ping) requests from a "different" subnet?

    Managing several Sophos firewalls both at work and at some home locations, dedicated to continuously improve IT-security and feeling well helping others with their IT-security challenges.

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