The notice matters for S9300 far distance mirroring
1. V100R001 and V100R002 version of S9300 support far distance mirroring, and they support striding layer 3 or layer 2 far distance mirroring.
2. striding layer 3 mirroring, view interface must be the enhance type board.
3. The packet will be encapsulated to GRE packets after S9300 configured far distance mirroring, it can capture GRE packet head by packet capturing tools, but the data encapsulated in GRE cannot be identified, it need special software to identify.
4. If it wants to capture packets with label, it needs to configure, configuration command is as follows：
[Quidway]observe-port 1 interface GigabitEthernet 1/0/0 destination-ip 220.127.116.11 source-ip 18.104.22.168 vlan xx