Remove the following line:
nat (inside) 1 172.20.2.0 255.255.255.0 0 0
do a:
no nat (inside) 1 172.20.2.0 255.255.255.0 0 0
Since you only have 1 IP Address to the outside, then it would be: not 245
static (inside,outside) 172.20.2.244 192.168.1.51 netmask 255.255.255.255 0 0
conduit...
If you have only 1 public IP Address registered to your internet service, you would then want to ask for another IP Address or use the same one of the 172.20.2.244. Its up to you.
What is the ip address you want to assign to the Term server ? pick an address on the 192.168.1.x network. And you only have 1 ip address from the outside correct ?
L.S.
Try this:
Im assuming you aready setup your
global (outside)
static (DMZ1,outside) x.x.x.x(outside) x.x.x.x(DMZ address) netmask 255.255.255.255 0 0
Ideally, You want to put your term server on the DMZ.
This will permit telnet to your inside network on a per host basis:
conduit permit tcp...
Its pretty easy, if you are dropping packets there are a couple of basic tools you can run to verify. You can connect a PC on the same Network where the IP Phones are connected to. Then you can run some pings and trace routes to find out where on the network it is dropping packets. For the...
The Pings are used as a Keep Alive mechanishm so the IP Office can verify if the terminals are up or down, i believe after 3 keep alives are missed via ICMP then the remote terminal will be annouced as down.
The IP Phone also send ICMP request to the Media Gateway, ,same thing for the IP...
Question, how can you tell if there will be a reboot on a phone ? Can you setup some type of firmware upgrade at a certain time ?
We upgraded some of the 4610 phones from 2.1.1 to 2.2.3
Any advise.
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