... another technique is to open up a second telnet
session to the router. You use the first for troubleshooting the router and changing the
configuration, and the second to read the output of the ... that the command provides to the user. For example,
if you issue a show isis interface brief command, then the output shows you
all interfaces that have IS-IS configured. The ke...
... within the ITU. There are voices in the IETF that would either force the two stan-
dards bodies to work together, or completely transfer responsibility for the IS-IS protocol
from the ITU-T to the ... connecting the router with a UNI interface the optical topology is not revealed to
the IP routers
it does not yet reveal the topology of the optical domain to the IP r...