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41
regular-expression
: Specifies a regular expression, which is a case-sensitive string of 1 to 256 characters.
Examples
# Display the IPv6 FIB information with the destination address of ::1 in the VPN instance
vpn1
.
<Sysname> display ipv6 fib vpn-instance vpn1 ::1
FIB Table:
Total number of Routes : 1
Flag:
U:Useable G:Gateway H:Host B:Blackhole D:Dynamic S:Static
Destination: ::1 PrefixLength : 128
NextHop : ::1 Flag : UH
Label : Null Token : Invalid
Interface : InLoopBack0
Table 18
Command output
Field Description
Total number of Routes
Total number of matched routes in the FIB
Flag
Flag of the route. Possible values are:
•
U—Usable route
•
G—Gateway route
•
H—Host route
•
B—Blackhole route
•
D—Dynamic route
•
S—Static route
Label
Label value added to a packet
Token
LSP index, used to associate an NHLFE entry
Interface
Outgoing interface of packets
export route-policy
Description
Use the
export route-policy
command to apply an export routing policy to a VPN instance, an IPv4 VPN,
or an IPv6 VPN.
Use the
undo export route-policy
command to remove the application.
By default, no policy is applied to filter the routes to be advertised.
You can specify an export routing policy when the VPN route advertisement control provided by the
extended community attributes is not enough.
•
An export routing policy specified in IPv6 VPN view is applicable to only the IPv6 VPN.
•
An export routing policy specified in IPv6 VPN view takes precedence over that specified in VPN
instance view. If you specify an export routing policy in IPv6 VPN view and VPN instance view, the
policy specified in or IPv6 VPN view is applied to the IPv6 VPN.