Agilent Technologies N2620A - Manual (Page 220)

202 N2620A User’s Guide
8 Network Performance Analyzer Reference
• Broadcast RIP v1 and v2 routing table requests
• Every 300 seconds
• Send an ARP for each IP address in the subnet range
• For every ARP response received, send an ICMP echo
request
• Every 300 seconds
• Reset IP services
• Every 30 seconds (and whenever a new IP address is
detected)
• Discover the IP services
1 Discover the Domain Controller.
2 Discover the Domain Browsers.
3 For each IP station in the station list which has yet to
be probed:
a Query the DNS servers to obtain the hostname for
the IP address.
b Perform an ARP query on the IP address.
c Initiate a TCP connection to the LPD port to check
for an IP printer server.
d Use SNMP to request the system name.
e Use SNMP to request the subnet mask.
f Initiate a TCP connection to the HTTP port to check
for a web server.
4 For each MAC in the station list, any MAC that has
more than one associated IP address will be marked,
where one of which is marked as remote, the other as
router.
• Every 60 Seconds
• Broadcast an IPX SAP request