Configuring Routing 557
•
Server Address —
The IPv4 address of the server to which packets are relayed for the specific UDP
Destination Port.
•
Hit Count —
The number of times a packet has been forwarded or discarded according to this entry.
•
Remove —
Removes the specified
UDP Relay
when selected and
Apply Changes
is pressed.
Adding an IP Helper Entry
1.
Open the IP Helper
Global Configuration
page
.
Table 9-21. UDP Port Allocations
UDP Port Number Acronym Application
7 Echo Echo
11 SysStat Active User
15 NetStat NetStat
17 Quote Quote of the day
19 CHARGEN Character Generator
20 FTP-data FTP Data
21 FTP FTP
37 Time Time
42 NAMESERVER Host Name Server
43 NICNAME Who is
53 DOMAIN Domain Name Server
69 TFTP Trivial File Transfer
111 SUNRPC Sun Microsystems Rpc
123 NTP Network Time
137 NetBiosNameService NT Server to Station Connections
138 NetBiosDatagramService NT Server to Station Connections
139 NetBios SessionServiceNT Server to
Station Connections
161 SNMP Simple Network Management
162 SNMP-trap Si mple Network Management
Trap s
513 who Unix Rwho Daemon
514 syslog System Log
525 timed Time Daemon