DELL N3000 User Manual

Page of 1460
1092
Configuring L2 and L3 Relay Features
Table 34-2 shows the most common protocols and their UDP port numbers 
and names that are relayed.
Table 34-2. 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
Simple Network Management Traps
513
who
Unix Rwho Daemon
514
syslog
System Log
525
timed
Time Daemon