DHCP Relay Commands
show ip udp relay service
Displays current configuration for UDP services by service name or by service port number.
show ip udp relay service [BOOTP | NBDD | NBNSNBDD | DNS | TACACS | TFTP | NTP | port]
Syntax Definitions
BOOTP
NBDD
NBNSNBDD
DNS
TACACS
TFTP
NTP
port
Defaults
By default, the configuration for all UDP services is shown.
Platforms Supported
OmniSwitch 6250
Usage Guidelines
•
Enter a service name or port number with this command to display information about an individual
service.
•
When specifying a port number, do not specify a well-known port number. Instead, use the service
name for the well-known port (i.e., NBNS/NBDD, DNS, etc.).
Examples
-> show ip udp relay service
Service
Port(s)
---------+--------+------------------
1
67
68
4
53
5
65
-> show ip udp relay service dns
Service
Port(s)
---------+--------+------------------
4
53
OmniSwitch 6250 CLI Reference Guide
BOOTP/DHCP well-known ports 67/68.
NBDD well-known port 138.
NBNS/NBDD well-known ports 137/138.
DNS well-known port 53.
TACACS well-known port 65.
TFTP well-known port 69.
NTP well-known port 123.
A user-specified port that is not a well-known port.
Description
BOOTP/DHCP
DNS
TACACS
Description
DNS
November 2009
page 32-59