3. In case of telnet check the network connectivity from the PC you configure. Ping the default gateway, network to which the access point and finally the access point and isolate the network connectivity issues.
If you are having problems with an IP-based management connection (telnet or browser) the bridge will, by default, try to get an address via DHCP. If it can't, the address for the bridge will be 10.0.0.1 until a different one is assigned manually or the DHCP issue is resolved.