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1212 PowerConnect B-Series FCX Configuration Guide
53-1002266-01
Filtering SSH access using ACLs
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Filtering SSH access using ACLs
You can permit or deny SSH access to the Dell PowerConnect device using ACLs. To use ACLs, first
create the ACLs you want to use. You can specify a numbered standard IPv4 ACL, a named
standard IPv4 ACL
Enter commands such as the following.
PowerConnect(config)#access-list 10 permit host 192.168.144.241
PowerConnect(config)#access-list 10 deny host 192.168.144.242 log
PowerConnect(config)#access-list 10 permit host 192.168.144.243
PowerConnect(config)#access-list 10 deny any
PowerConnect(config)#ssh access-group 10
Syntax: ssh access-group <standard-named-acl> | <standard-numbered-acl>
Terminating an active SSH connection
To terminate one of the active SSH connections, enter the following command
PowerConnect#kill ssh 1
Syntax: kill ssh <connection-id>
Displaying SSH connection information
Up to five SSH connections can be active on the Dell PowerConnect device. To display information
about SSH connections, enter the following command.
Syntax: show ip ssh [begin <expression> | exclude <expression> | include <expression>]
This display shows the following information about the active SSH connections.
The show who command also displays information about SSH connections.
TABLE 209 SSH connection information
This field... Displays...
Connection The SSH connection ID. This can be from 1 – 5.
Version The SSH version number. This should always be 1.5.
Encryption The encryption method used for the connection.
Username The user name for the connection.
PowerConnect#show ip ssh
Connection Version Encryption Username
1 SSH-2 3des-cbc Hanuma
2 SSH-2 3des-cbc Mikaila
3 SSH-2 3des-cbc Jenny
4 SSH-2 3des-cbc Mariah
5 SSH-2 3des-cbc Logan