Tail; Telnet; Traceroute - Digi IX20 User Manual

Command line interface

tail

Tail a file to see its contents.
Syntax
tail <path> [timeout INTEGER] [filter STRING] [match STRING]
Parameters
path: The file to tail.
timeout: The amount of time in seconds to tail the file. (Default: 10)
filter: Only see output that contains this string.
match: Stop tail when this string is detected in output.

telnet

Use Telnet protocol to log into a remote server.
Syntax
telnet <host> [port INTEGER]
Parameters
host: The hostname or IP address of the remote host.
port: The telnet port to use to connect to the remote host. (Minimum: 1, Maximum: 65535, Default: 23)

traceroute

Print the route packets trace to network host.
Syntax
traceroute <host> [ipv6] [gateway STRING] [interface STRING] [first_ttl
INTEGER] [max_ttl INTEGER] [port INTEGER] [nqueries INTEGER] [src_addr STRING]
[tos INTEGER] [waittime INTEGER] [pausemsecs INTEGER] [packetlen INTEGER]
[debug] [dontfragment] [icmp] [nomap] [bypass]
Parameters
host: The host that we wish to trace the route packets for.
ipv6: If a hostname is defined as the value of the 'host' parameter, use the hosts IPV6 address.
gateway: Tells traceroute to add an IP source routing option to the outgoing packet that tells the
network to route the packet through the specified gateway.
interface: Specifies the interface through which traceroute should send packets. By default, the
interface is selected according to the routing table.
first_ttl: Specifies with what TTL to start. (Minimum: 1, Default: 1)
max_ttl: Specifies the maximum number of hops (max time-to-live value) traceroute will probe.
(Minimum: 1, Default: 30)
port: Specifies the destination port base traceroute will use (the destination port number will be
incremented by each probe). A value of -1 specifies that no specific port will be used. (Minimum: -1,
Default: -1)
nqueries: Sets the number of probe packets per hop. A value of -1 indicated. (Minimum: 1, Default: 3)
IX20 User Guide
Command line reference
1187