Your message doesn't make it very clear as to exactly what you're looking for, but maybe you're wondering how to monitor interface status for serial links in your Network Management station? If that's so, I think this link will be helpful to you, as it describes some of the ways Cisco routers and switches can be monitored:
We are looking for a value which is returned by command :
sh interface ser 0/0 : it will return many parametrs like , tx , rx load , reliability and lots more.
this reliability value is 255/255 for normal working conditions. when it drops, ipsec doesnt work. we need to mannually start backup line. Our NMS is not able to catch this value. There is some NMS Value ( long number .. . .. . ) . If NMS can track this parameter we will use this to automatically start backup line.
We have configured the outside and inside Interface with official ipv6 adresses, set a default route on outside Interface to our router, we also have definied a rule , which also gets hits, to permit tcp from inside Interface to any6.
In Syslog I also se...