2-4
Displaying and maintaining IPv6 Telnet
To do… Use the command… Remarks
Display the use information of
the users who have logged in display users [ all ] Available in any view
IPv6 Applications
Network requirements
In Figure 2-3, SWA, SWB, and SWC are three switches, among which SWA is a 3com switch 4500,
SWB and SWC are two switches supporting IPv6 forwarding. In a LAN, there is a Telnet server and a
TFTP server for providing Telnet service and TFTP service to the switch respectively. It is required that
you telnet to the telnet server from SWA and download files from the TFTP server.
Network diagram
Figure 2-3 Network diagram for IPv6 applications
Configuration procedure
You need configure IPv6 address at the switch’s and server’s interfaces and ensure that the route
between the switch and the server is accessible before the following configuration.
# Ping SWB’s IPv6 address from SWA.
<SWA> ping ipv6 3003::1
PING 3003::1 : 64 data bytes, press CTRL_C to break
Reply from 3003::1
bytes=56 Sequence=1 hop limit=64 time = 110 ms
Reply from 3003::1