H3C Technologies H3C WX5500E Series Access Controllers - Manual (Page 31)

23
Configuring NTP authentication for a multicast client
Step Command Remarks
1. Enter system view. system-view N/A
2. Enable NTP authentication. ntp-service authentication enable
By default, NTP authentication is
disabled.
3. Configure an NTP
authentication key.
ntp-service authentication-keyid
keyid authentication-mode md5
[ cipher | simple ] value
By default, no NTP authentication
key is configured.
Configure the same authentication
key on the client and server.
4. Configure the key as a trusted
key. ntp-service reliable
authentication-keyid keyid By default, the authentication key is
not configured as a trusted key.
Configuring NTP authentication for a multicast server
Step Command Remarks
1. Enter system view. system-view N/A
2. Enable NTP authentication. ntp-service authentication enable
By default, NTP authentication is
disabled.
3. Configure an NTP
authentication key.
ntp-service authentication-keyid
keyid authentication-mode md5
[ cipher | simple ] value
By default, no NTP authentication
key is configured.
Configure the same authentication
key on the client and server.
4. Configure the key as a trusted
key. ntp-service reliable
authentication-keyid keyid
By default, the authentication key is
not configured as a trusted key.
5. Enter VLAN interface view.
interface interface-type
interface-number
N/A
6. Associate the specified key
with the multicast server.
ntp-service multicast-server
authentication-keyid keyid
You can associate a non-existing
key with the multicast server. To
enable NTP authentication, you
must configure the key and specify
it as a trusted key after associating
the key with the multicast server.
Displaying and maintaining NTP
Task Command Remarks
Display information about
NTP service status.
display ntp-service status [ | { begin |
exclude | include }
regular-expression ]
Available in any view.
Display information about
NTP sessions.
display ntp-service sessions
[ verbose ] [ | { begin | exclude |
include } regular-expression ] Available in any view.