Root Commands
7750 SR OS Basic System Configuration Guide Page 71
Default 1
Values 1 — 100
ssh
Syntax ssh [ip-addr | dns-name |username@ip-addr] [-l username] [-v SSH-version] [router router-
instance| service-name service-name]
Context <GLOBAL>
Description This command initiates a client SSH session with the remote host and is independent from the admin-
istrative or operational state of the SSH server. However, to be the target of an SSH session, the SSH
server must be operational.
Quitting SSH while in the process of authentication is accomplished by either executing a ctrl-c or
"~." (tilde and dot) assuming the “~” is the default escape character for SSH session.
Parameters ip-address | host-name — The remote host to which to open an SSH session. The IP address or the
DNS name (providing DNS name resolution is configured) can be specified.
-l user — The user name to use when opening the SSH session.
router router-instance — Specify the router name or service ID.
Values router-name: Base, management
service-id: 1 — 2147483647
Default Base
telnet
Syntax telnet [ip-address | dns-name] [port] [router router-instance]
Context <GLOBAL>
Description This command opens a Telnet session to a remote host. Telnet servers in 7750 SR networks limit a
Telnet clients to three retries to login. The Telnet server disconnects the Telnet client session after
three retries. The number of retry attempts for a Telnet client session is not user-configurable.
Parameters ip-address — The IP address or the DNS name (providing DNS name resolution is configured) can
be specified.
Values ipv4-address a.b.c.d
ipv6-address x:x:x:x:x:x:x:x[-interface]
x:x:x:x:x:x:d.d.d.d[-interface]
x: [0 — FFFF]H
d: [0 — 255]Dipv6-address
dns-name — Specify the DNS name (if DNS name resolution is configured).
Values 128 characters maximum
port — The TCP port number to use to Telnet to the remote host, expressed as a decimal integer.
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