IPV6路由访问

system-view

# 开启 IPv6 全局功能
ipv6

# 配置接口 G0/0/12（连接 A 电脑）
interface GigabitEthernet0/0/12
 undo portswitch
 ipv6 enable
 ip address 192.168.20.1 255.255.255.0
 ipv6 address FD12:3456:789A:1::1/64
 quit

# 配置接口 G0/0/13（连接 B 设备）
interface GigabitEthernet0/0/13
 undo portswitch
 ipv6 enable
 ipv6 address FD12:3456:789A:2::1/64
 

检查配置

display current-configuration interface GigabitEthernet0/0/12
display current-configuration interface GigabitEthernet0/0/13

macos 配置默认路由

sudo route -n add -inet6 default fd12:3456:789a:1::1