diag
diag:# netstat
netstat <mode>
Netstat
mode Specify the netstat mode (ports/connections)
diag:# nslookup <host>
Name server query
host Host name or IP address to query DNS information for
diag:# ping <dest> [count <num_echos>] [size <packet_size>] [timeout <timeout>]
Ping
dest Target host name or IP address
count Specify the number of echo requests to be sent (1..100) [5]
size Specify number of bytes in one request packet (1..65468) [56]
timeout Specify the maximum amount of time (in s) to wait for responses (1..600)
diag:# traceroute <dest> [useICMP]
Trace route
dest Target host name or IP address
useICMP Use ICMP packets instead of UDP packets