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27.3
Telnet Screen
You can use Telnet to access the Device’s command line interface. Specify which interfaces allow
Telnet access and from which IP address the access can come.
Click
Maintenance > Remote MGMT
>
Telnet
tab to display the screen as shown.
Figure 89
Maintenance > Remote MGMT > Telnet
Table 79
Maintenance > Remote MGMT > Telnet
LABEL
DESCRIPTION
Server Port
This displays the service port number for accessing the Router. If the number is grayed
out, it is not editable.
Server Access
Select the interfaces through which a computer may access the Router using this
service.
Note: It is recommended if you are allowing WAN access even temporarily to change
the default password (in
Maintenance
>
User Account
). To allow access from
the WAN, you will need to configure a WAN to Router firewall rule.
Secured Client IP
Address
A secured client is a “trusted” computer that is allowed to communicate with the
Router using this service.
Select
All
to allow any computer to access the Router using this service.
Choose
Range
to just allow the computers with an IP address in the range that you
specify to access the Router using this service.
27.4
FTP Screen
You can use FTP (File Transfer Protocol) to upload and download the Router’s firmware and
configuration files. To use this feature, your computer must have an FTP client.
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Use this screen to specify which interfaces allow FTP access and from which IP address the access
can come. To change your Router’s FTP settings, click
Maintenance > Remote MGMT
>
FTP
. The
screen appears as shown.
Figure 90
Maintenance > Remote MGMT > FTP
Table 80
Maintenance > Remote MGMT > FTP
LABEL
DESCRIPTION
Server Port
This displays the service port number for accessing the Router. If the number is grayed
out, it is not editable.
Server Access
Select the interfaces through which a computer may access the Router using this
service.
Secured Client IP
Address
A secured client is a “trusted” computer that is allowed to communicate with the
Router using this service.
Select
All
to allow any computer to access the Router using this service.
Choose
Range
to just allow the computers with an IP address in the range that you
specify to access the Router using this service.
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27.5
SNMP Screen
To change your Router’s SNMP settings, click
Maintenance > Remote MGMT
>
SNMP
tab. The
screen appears as shown.
Figure 91
Maintenance > Remote MGMT > SNMP
Table 81
Maintenance > Remote MGMT > SNMP
LABEL
DESCRIPTION
Server Port
This displays the port the SNMP agent listens on. If the number is grayed out, it is not
editable.
Server Access
Select the interfaces through which a computer may access the Router using this
service.
SNMPv3
Select Enable to activate the SNMPv3 feature.
Secured Client IP
Address
A secured client is a “trusted” computer that is allowed to access the SNMP agent on the
Router.
Select
All
to allow any computer to access the SNMP agent.
Choose
Range
to just allow the computers with an IP address in the range that you
specify to access the Router using this service.
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27.6
DNS Screen
Use this screen to set from which IP address the Router will accept DNS queries and on which
interface it can send them your Router’s DNS settings. This feature is not available when the Router
is set to bridge mode. Click
Maintenance > Remote MGMT
>
DNS
to change your Router’s DNS
settings.
Figure 92
Maintenance > Remote MGMT > DNS
Get Community
Enter the
Get Community
, which is the password for the incoming Get and GetNext
requests from the management station. The default is public and allows all requests.
Set Community
Enter the
Set community
, which is the password for incoming Set requests from the
management station. The default is public and allows all requests.
Trap Community
Type the trap community, which is the password sent with each trap to the SNMP
manager. The default is public and allows all requests.
IPv4 Trap
Destination
Type the IPv4 IP address of the station to send your SNMP traps to.
IPv6 Trap
Destination
ype the IPv6 IP address of the station to send your SNMP traps to.
Table 81
Maintenance > Remote MGMT > SNMP (continued)
LABEL
DESCRIPTION
Table 82
Maintenance > Remote MGMT > DNS
LABEL
DESCRIPTION
Server Port
This displays the service port number for accessing the Router. If the number is grayed
out, it is not editable.
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27.7
ICMP Screen
To change your Router’s security settings, click
Maintenance > Remote MGMT
>
ICMP
. The screen
appears as shown.
If an outside user attempts to probe an unsupported port on your Router, an ICMP response packet
is automatically returned. This allows the outside user to know the Router exists. Your Router
supports anti-probing, which prevents the ICMP response packet from being sent. This keeps
outsiders from discovering your Router when unsupported ports are probed.
Access Status
Select the interfaces through which a computer may send DNS queries to the Router.
Secured Client IP
Address
A secured client is a “trusted” computer that is allowed to send DNS queries to the
Router.
Select
All
to allow any computer to send DNS queries to the Router.
Choose
Range
to just allow the computers with an IP address in the range that you
specify to send DNS queries to the Router.
Table 82
Maintenance > Remote MGMT > DNS (continued)
LABEL
DESCRIPTION
19216811.live