Before monitoring J-series Services Routers, become familiar with the terms defined in Table 44.
Table 44: J-series Monitoring Terms
Term
Definition
autonomous system (AS)
Network of nodes that route packets based on a shared map of the network topology stored in their local databases.
Internet Control Message Protocol (ICMP)
TCP/IP protocol used to send error and information messages.
routing table
Database of routes learned from one or more protocols.