interface GigabitEthernet0/0/48
port link-type access
port default vlan 100
是不是用这个端口链接的路由器?
如果是的话你试一下
interface g0/0/48
port link-type trunk
port trunk allow-pass vlan all
或者试下
interface g0/0/48
port link-type hybrid
port hybrid pvid 100
port hybrid tagged vlan 100
port hybrid untagged vlan 10 20 30
还有路由器还需要配置回程的路由 \
ip route-static 10.10.0.0 255.255.0.0 10.10.100.1