交换机配置

想问一下下面配置是什么意思

 # ip vpn-instance 6fpe32cv188qm9o7m67j2mbk4h # 

 address-family ipv4 unicast

 balance 4 

 network 10.200.22.0 255.255.255.0

 network 10.200.22.254 255.255.255.255

 #  ip vpn-instance 6ufig6hv4l9ciasei1gk10q8on 

 # address-family ipv4 unicast

 balance 4 

 network 10.200.21.0 255.255.255.0 

 network 10.200.21.254 255.255.255.255 

 network 10.200.23.0 255.255.255.0

 network 10.200.23.254 255.255.255.255 

 network 10.200.24.0 255.255.255.0 

 network 10.200.24.254 255.255.255.255 

 network 10.200.25.0 255.255.255.0 

 network 10.200.25.254 255.255.255.255

 #

# interface Vsi-interface0 

 description SDN_VSI_Interface_1070

 ip binding vpn-instance 6ufig6hv4l9ciasei1gk10q8on 

 ip address 10.200.24.254 255.255.255.0 sub 

 mac-address 6805-ca21-d6e5 

 distributed-gateway local 

 # interface Vsi-interface1 

 description SDN_VRF_VSI_Interface_10011 

 ip binding vpn-instance 6fpe32cv188qm9o7m67j2mbk4h l3-vni 10011 

 # interface Vsi-interface2 description SDN_VSI_Interface_1016 

 ip binding vpn-instance 6fpe32cv188qm9o7m67j2mbk4h 

 ip address 10.200.22.254 255.255.255.0 sub

 mac-address 6805-ca21-d6e5 distributed-gateway local 

 # interface Vsi-interface5 description SDN_VRF_VSI_Interface_10040 

 ip binding vpn-instance 6ufig6hv4l9ciasei1gk10q8on l3-vni 10040 

 # interface Vsi-interface6 description SDN_VSI_Interface_1007 

 ip binding vpn-instance 6ufig6hv4l9ciasei1gk10q8on 

 ip address 10.200.21.254 255.255.255.0 sub 

 mac-address 6805-ca21-d6e5 distributed-gateway local 

 # interface Vsi-interface7 description SDN_VSI_Interface_1098

 ip binding vpn-instance 6ufig6hv4l9ciasei1gk10q8on

 ip address 10.200.25.254 255.255.255.0 sub 

 mac-address 6805-ca21-d6e5 distributed-gateway local 

 # interface Vsi-interface9 description SDN_VSI_Interface_1023

 ip binding vpn-instance 6ufig6hv4l9ciasei1gk10q8on

 ip address 10.200.23.254 255.255.255.0 sub 

 mac-address 6805-ca21-d6e5 distributed-gateway local #