Command Line Reference Guide

954 | Security
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Defaults
As above.
Command Modes
EXEC Privilege
Command
History
Example
Figure 36-14. ssh Command Example
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.
• clear ip dhcp snooping
• ip dhcp relay
• ip dhcp snooping
• ip dhcp snooping database
• ip dhcp snooping binding
• ip dhcp snooping database renew
• ip dhcp snooping trust
• ip dhcp source-address-validation
• ip dhcp snooping vlan
• show ip dhcp snooping
clear ip dhcp snooping
c s
Clear the DHCP binding table.
Syntax
clear ip dhcp snooping binding
Command Modes
EXEC Privilege
Default
None
-p port-number
(OPTIONAL) Enter the keyword -p followed by the port number.
Range: 1 to 65536
Default: 22
-v {1 | 2}
(OPTIONAL) Enter the keyword -v followed by the SSH version 1 or 2.
Default: The version from the protocol negotiation
Version 8.3.5.0 Introduced on S55
Version 7.9.1.0 Introduced VRF
Version 7.6.1.0 Introduced for S-Series
Version 7.5.1.0 Added IPv6 support; Introduced for C-Series
pre-Version 6.1.1.0 Introduced for E-Series
Force10#ssh 123.12.1.123 -l ashwani -p 5005 -v 2