Ipv6 Traceroute; Ipv6 Tftp - 3Com 4500 PWR 26-Port Configuration Manual

IPv6 Traceroute
The traceroute ipv6 command is used to record the route
so as to check whether the link is available and determine the poi
Figure 69-1 Traceroute process
As F igure 69 -1 shows, the traceroute process is as follows:
The source sends an IP datagram with the Hop Limit of 1.
If the first hop device receiving the datagram reads the Hop Limit of 1, it will discard t
return an ICMP timeout error message. Thus, the source can get the first device's address in the
route.
The source sends a datagram with the Hop Limit of 2 and the second hop device returns an ICMP
timeout error message. The source gets the second device's address in the route.
This process
using the UDP port, the destination
The source receives the "port unreachable" ICMP error message and understands that the packet
has reached
destination.
Follow these steps to trace
To do...
Tracer oute IPv6
IPv6 TFTP
IPv6 supports Trivial File Transfer Protocol (TFTP). As a client, the device can download files from or
upload files to a TFTP server. For details about TFTP, see FTP
Configuration preparation
Enable TFTP on the TFTP server and specify the path to do
operations, r efer to TF
IPv6 TFTP configuration
F ollow these steps to downloa
continues until the datagram reaches the destination host. As there is no application
returns a "port unreachable" ICMP error message.
the destination, and thus determines
route IPv6:
Use the command...
tracert ipv6 [ -f first-ttl | -m max-ttl | -p
port | -q packet-num | -w timeout ]*
remote-system
TP server configu ration specifications.
d or upload files to TFTP servers:
of IPv6 packets from source to destination,
nt of failure.
the route of the packet from source to
-SFTP-TFTP Operation.
wnload or upload files. For specific
69-2
he packet and
Remarks
Required
Available in any view