Basic ip commands – Allied Telesis AT-8550 User Manual
Page 17

AT-9108, AT-8518, AT-8525, and AT-8550 User’s Command Guide
15
Basic IP Commands
Command
Description
config dns-client add
Adds a DNS name server(s) to the available server list for the DNS
client. Up to three name servers can be configured.
config dns-client default-domain
Configures the domain that the DNS client uses if a fully qualified
domain name is not entered. For example, if the default domain is
configured to be
foo.com
, executing
ping bar
searches for
bar.foo.com
.
config dns-client delete
Removes a DNS server.
config sntp-client [primary | secondary] server
[
Configures an NTP server for the switch to obtain time information.
Queries are first sent to the primary server. If the primary server does
not respond within 1 second, or if it is not synchronized, the switch
queries the second server.
config sntp-client update-interval
Configures the interval between polling for time information from
SNTP servers. The default setting is 64 seconds.
config vlan
[
Configures an access policy for VLAN to VLAN traffic on the only.
clear ipfdb {
Removes the dynamic entries in the IP forwarding database. If no
options are specified, all IP FDB entries are removed.
disable bootp vlan [
Disables the generation and processing of BOOTP packets.
disable ipforwarding {vlan
Disables routing for one or all VLANs.
disable ipforwarding broadcast {vlan
Disables routing of broadcasts to other networks.
disable multinetting
Disables IP multinetting on the system.
disable sntp-client
Disables SNTP client functions.
enable bootp vlan [
Enables the generation and processing of BOOTP packets on a VLAN
to obtain an IP address for the VLAN from a BOOTP server. The
default setting is enabled for all VLANs.
enable ipforwarding {vlan
Enables IP routing for one or all VLANs. If no argument is provided,
enables routing for all VLANs that have been configured with an IP
address. The default setting for
ipforwarding
is disabled.
enable ipforwarding broadcast {vlan
argument is provided, enables broadcast forwarding for all VLANs.
To enable,
ipforwarding
must be enabled on the VLAN. The
default setting is enabled.
enable multinetting
Enables IP multinetting on the system.
enable sntp-client
Enables Simple Network Time Protocol (SNTP) client functions.
nslookup
Displays the IP address of the requested host.
show ipconfig {vlan
Displays configuration information for one or all VLANs.
show ipfdb {
Displays the contents of the IP forwarding database (FDB) table.
Used for technical support purposes. If no option is specified, all IP
FDB entries are displayed.
show ipfdb {
Displays the contents of the IP forwarding database table.