Reference Guide

Version
8.3.19.0
Introduced on the S4820T.
Version 8.3.11.1 Introduced on the Z9000.
Version
8.3.12.0
Added support for the -c and -m parameters on the S4810.
Version 8.3.7.0 Introduced on the S4810.
Version 7.6.1.0 Introduced on the S-Series.
Version 7.5.1.0 Added IPv6 support. Introduced on the C-Series.
pre-Version
6.1.1.0
Introduced on the E-Series.
Usage
Information
Dell Networking OS supports both inbound and outbound SSH sessions using IPv4
or IPv6 addressing. Inbound SSH supports accessing the system through the
management interface as well as through a physical Layer 3 interface.
Example
Dell#ssh 10.11.8.12 ?
-c Encryption cipher to use (for v2 clients only)
-l User name option
-m HMAC algorithm to use (for v2 clients only)
-p SSH server port option (default 22)
-v SSH protocol version
<cr>
Dell#ssh 10.11.8.12 -c ?
3des-cbc Force ssh to use 3des-cbc encryption cipher
Dell#ssh 10.11.8.12 -m ?
hmac-sha1 Force ssh to use hmac-sha1 HMAC algorithm
hmac-sha1-96 Force ssh to use hmac-sha1-96 HMAC algorithm
hmac-md5 Force ssh to use hmac-md5 HMAC algorithm
hmac-md5-96 Force ssh to use hmac-md5-96 HMAC algorithm
Dell#ssh vrf vrf1 10.10.10.2 -l admin
Secure DHCP Commands
DHCP as defined by RFC 2131 provides no authentication or security mechanisms. Secure DHCP is a suite
of features that protects networks that use dynamic address allocation from spoofing and attacks.
ip dhcp relay
Enable Option 82.
S4820T
Syntax
ip dhcp relay information-option [trust-downstream | vrf]
Security
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