108
•
If you have specified the source interface for IPv6 NTP messages in the
ntp-service ipv6
unicast-server
or
ntp-service ipv5 unicast-peer
command, the interface specified in the
ntp-service ipv6 unicast-server
or
ntp-service ipv6 unicast-peer
command works as the
source interface for IPv6 NTP messages. If you have configured the
ntp-service ipv6
broadcast-server
or
ntp-service
ipv6
multicast-server
command, the source interface for
the broadcast or multicast NTP messages is the interface configured with the respective
command.
•
If the specified source interface is down, the device does not send IPv6 NTP messages.
Examples
# Specify the source interface of IPv6 NTP messages as VLAN-interface 1.
<Sysname> system-view
[Sysname] ntp-service ipv6 source vlan-interface 1
ntp-service ipv6 unicast-peer
Use
ntp-service
ipv6
unicast-peer
to specify an IPv6 symmetric-passive peer for the device.
Use
undo ntp-service
ipv6
unicast-peer
to remove the IPv6 symmetric-passive peer specified for
the device.
Syntax
ntp-service ipv6 unicast-peer
{
peer-name
|
ipv6-address
}
[
vpn-instance
vpn-instance-name
]
[
authentication-keyid
keyid
|
priority
|
source
interface-type interface-number
] *
undo ntp-service ipv6 unicast-peer
{
peer-name
|
ipv6-address
} [
vpn-instance
vpn-instance-name
]
Default
No IPv6 symmetric-passive peer is specified for the device.
Views
System view
Predefined user roles
network-admin
mdc-admin
Parameters
peer-name
: Specifies the host name of the symmetric-passive peer, a case-insensitive string of 1 to
253 characters.
ipv6-address
: Specifies the IPv6 address of the symmetric-passive peer. It must be a unicast
address, rather than a multicast address.
vpn-instance
vpn-instance-name
: Specifies the MPLS L3VPN to which the symmetric-passive peer
belongs, where
vpn-instance-name
is a case-sensitive string of 1 to 31 characters. If the
symmetric-passive peer is on the public network, do not specify this option.
authentication-keyid
keyid
: Specifies the key ID to be used for sending NTP messages to the peer,
where
keyid
is in the range of 1 to 4294967295. If this option is not specified, the local device and the
peer do not authenticate each other.
priority
: Specifies the peer specified by
ip-address
or
peer-name
as the first choice under the same
condition.
source
interface-type interface-number
: Specifies the source interface for IPv6 NTP messages. If
the specified passive peer address is not a link local address, the source IPv6 address for IPv6 NTP
messages sent by the local device is the IPv6 address of the specified source interface. If the
Содержание FlexNetwork 7500 Series
Страница 238: ...229 Sysname ...
Страница 420: ...411 Related commands packet capture ...
Страница 430: ...421 U url 78 username 79 user role 249 V version 80 vpn instance 81 W Websites 415 X xml 227 ...