Using Extended Topology - почитать
если смотришь через веб
http://hostname:7510Dynamic Views describes the family of browser-based views whose
content is created as a result of choices you make when you launch the
view, and which continue to provide the most current status information
available.
Extended Topology presents detailed layer 2 network information in
several Dynamic Views:
NNM Node view
and
NNM Neighbor view.
Extended Topology presents ATM information in NNM Node view and
Neighbor view and presents VLAN information in a VLAN view and in
NNM Path view.
а также в вебе помогает встать на интересующее устройство, правая кнопка мыши из меню выбрать - Poll node