Network Performance Analyzer Reference 8
Network Database
Agilent FrameScope350 User’s Manual 183
•Broadcast RIP v1 and v2 routing table requests
5Every 300 seconds:
•Send an ARP for each IP address in the subnet range
•For every ARP response received, send an ICMP echo
request
6Every 300 seconds:
•Reset IP services
7Every 30 seconds (and whenever a new IP ad dress is
learned)
•Discover IP Services
a. Discover Domain Controller
b. Discover Domain Browsers
c. For each IP station in the station list which has not
been probed yet:
1) Query the DNS servers to get the hostname for the
IP address.
2) ARP the IP address
3) Start a TCP connect to the LPD port to check for
an IP printer server.
4) Use SNMP to req uest the system n ame
5) Use SNMP to req uest the subnet ma sk
6) Start a TCP connect to the HTTP port to check for
a web server
d. For each MAC in the station list
1) Mark as router any MAC that has more than one
IP address associated, one of which is marked as
remote
8Every 60 Seconds:
•Broadcast an IPX SAP Request