Use snmp and add a trap Daniel Hill <[email protected]> wrote:
><snip /> >> * Setup a script that polls the first router for >> its' reported wan_ip address.... ><snip /> > >I've been wondering how to do this, I was looking at the nc (why is >this built without listen support?) and netmsg commands, but couldn't >find a built in app that would listen on the other side > >DHCP would work but I don't know how to get it to lease the WAN ip address > >anyway polling is suboptimal, having to poll the ar7 ever 10mins would >be OK but give down time of up to 10mins when my ISP changes my IP >address, on the other hand I could poll the router every 1s and have >it almost real time, but that seems like a waste of processing power, >finding a balance would be hard > >if we have to keep a server open on one of the routers anyway for the >polling, why not reverse it so the power-router has a server, and the >ar7 broadcasts the IP address to it >so it's a sort of pub/sub or push system > >so this brings me back to the listening server problem, or am I over >thinking this? > >(telnetd was the only thing I could think might work but not sure >about telnetd protocol vs nc protocol) >_______________________________________________ >openwrt-users mailing list >[email protected] >https://lists.openwrt.org/mailman/listinfo/openwrt-users _______________________________________________ openwrt-users mailing list [email protected] https://lists.openwrt.org/mailman/listinfo/openwrt-users
