Allied Telesis X900-48FE, RAPIER I, AT-8900, AT-8700XL, AT-9900, AT-8600, AT-9800 manual Show ipv6 udp

Software Version 2.8.1 81

Command Reference Updates

This section describes the new command.

show ipv6 udp

Syntax SHow IPV6 UDP

Description This new command displays the state of current UDP sessions over IPv6.

Figure 22: Example output of the new show ipv6 udp command

Local port	Local address			Remote port	Process
--------------------------------------------------------------------------
51650	fe81::230:84ff:fe6a:ef68			6219	TFTP
--------------------------------------------------------------------------
		Table 20: Parameters in the output of the show ipv6 udp command
		Parameter	Meaning
		Local Port	The UDP port number used for the UDP session on this router or switch.
		Local Address	The IPv6 address of the last interface that was used to transport UDP
			packets from the router or switch for the given process. A blank address
			indicates that the UDP session is active, but either no packets have been
			transmitted yet, or packets have been transmitted without specifying the
			source IP address.
		Remote Port	The UDP port number used for the UDP session on the remote device. A
			value of zero indicates that UDP packets from any remote port will be
			accepted for the session.
		Process	The process that is using the UDP session. The following process types
			may use UDP on the router or switch:
			TFTP	Download/upload of files using the Trivial File Transfer
				Protocol
			DHCP SVR	External network node configuration by the router or
				switch acting as a Dynamic Host Configuration Protocol
				Server
			DHCP CLT	Communications by the router or switch when acting as
				a client, using the Dynamic Host Configuration Protocol
			RIP	Routing of IP packets using the Routing Information
				Protocol
			ISAKMP	Secure communications using the Internet Security
				Association and Key Management Protocol

Example To see whether any UDP sessions are active over IPv6 and which ports they are using, use the command:

sh ipv6 udp

Software Version 2.8.1 C613-10477-00 REV B