IPv6 Application Configuration 545c CAUTION: When you use the tftp ipv6 command to connect to the TFTP server,you must specify the "-i" keyword if the destination address is a link-local address.IPv6 Telnet Telnet protocol belongs to application layer protocols of the TCP/IP protocol suite,and is used to provide remote login and virtual terminals. The device can be usedeither as a Telnet client or a Telnet server.As the following figure shows, the Host is running Telnet client application of IPv6to set up an IPv6 Telnet connection with Device A, which serves as the Telnetserver. If Device A again connects to Device B through Telnet, the Device A is theTelnet client and Device B is the Telnet server.Figure 195 Provide Telnet servicesConfiguration prerequisitesEnable Telnet on the Telnet server and configure the authentication method. Fordetails, refer to “You can log into a Switch 4210 in one of the following ways:” onpage 21.c CAUTION: When you use the telnet ipv6 command to connect to the Telnetserver, you must specify the "-i" keyword if the destination address is a link-localaddress.Display and maintain IPv6 TelnetTable 402 Download/upload files to TFTP serversTo do... Use the command... RemarksDownload/ Upload filesfrom TFTP servertftp ipv6 remote-system [ -i interface-typeinterface-number ] { get | put }source-filename [ destination-filename ]RequiredAvailable in userviewTable 403 Set up IPv6 Telnet connectionsTo do... Use the command... RemarksPerform the telnet commandon the Telnet client to log in toother devicestelnet ipv6 remote-system [ -iinterface-type interface-number ] [port-number ]RequiredAvailable in user viewHostTelnet clientDevice A Device BTelnet server Telnet client Telnet serverTable 404 Display and maintain IPv6 TelnetTo do... Use the command... RemarksDisplay the use information of theusers who have logged indisplay users [ all ] Available in any view