Hitachi GR2000 Series - Manual (Page 131)

Confirmation of interface state and routing state
GR2K-GA-0015 5-31
Ver. 07-02
5.5.6 Confirming the Null interface
The contents of confirmation when a null interface function is used in the router are
as described below.
5.5.6.1 Confirmation after setting of configuration definition
(a) Confirmation of route information
Execute a show ipv6 route command and confirm whether the setting contents of
the route information defined using a configuration definition command (static)
are reflected properly.
Figure 5-58 Null interface route information display
5.5.6.2 Confirmation during operation
(a) Confirmation of discarded packet count
Execute a show ipv6 interface command and confirm whether packets are
discarded in a Null interface.
Figure 5-59 Example of display of discarded packet count in Null interface
5.5.7 Confirming the selection path used for load balance
5.5.7.1 Confirmation after setting of configuration definition
(a) Confirmation of route information
Execute a show ipv6 route command and confirm whether the setting contents of
the defined multipath route are reflected properly.
> show ipv6 route static
Total: 1 routes
Destination Next Hop
Interface Metric Protocol Age
3ffe:501:811:ffcc::/64 *----
null 0/0 Static 16s
>
> show ipv6 interface delete-packets null-interface
Interface Name:null
Discard Packets(IPv6) :92(pkts)
>