Quantcast
Channel: Forefront TMG and ISA Server forum
Viewing all articles
Browse latest Browse all 3822

Configuration error

$
0
0

Hi, I get this error on my tmg every 10~ mins. Internal network stops working after this until I disable and enable internal network adapter. After ~10 mins same happens again.

Description: The routing table for the network adapter External includes IP address ranges that are not defined in the array-level network External, to which it is bound. As a result, packets arriving at this network adapter from the IP address ranges listed below or sent to these IP address ranges via this network adapter will be dropped as spoofed. To resolve this issue, add the missing IP address ranges to the array network. 
The following IP address ranges will be dropped as spoofed: 
Internal:192.168.1.0-192.168.1.253; 

The network "Internal" does not correlate with the network adapters that belong to it. 
Ranges in adapter "Internal" that do not belong to network "Internal": 192.168.1.0-192.168.1.253,192.168.1.255-192.168.1.255; 
When networks are configured correctly, the IP address ranges included in each array-level network must include all IP addresses that are routable through its network adapters according to their routing tables. Otherwise valid packets may be dropped as spoofed. 
Note that this event may be generated once after you add a route, create a remote site network, or configure Network Load Balancing and may be safely ignored if it does not re-occur. 

What I don't understand is that it talks about "external adapter" and says it has internal IPs (which it does not have actually).

It is "internal" adapter which has 192.168.1.254 IP with the 255.255.255.0 subnet.


Viewing all articles
Browse latest Browse all 3822

Trending Articles



<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>