RT互导

不行。路由策略在BGP中，只能对 对等体调用，实现对出入路由的过滤或者修改属性。路由策略无法直接if-match某个vpn实例或者rt属性

[MSR5660-route-policy-1-1]if-match ?
as-path Match the AS path lists of BGP
community Match the community lists of BGP
cost Match the route cost
extcommunity Match the extended community list of BGP
interface Match the outbound interface(s)
ip Specify IP configuration
ipv6 Specify IPv6 configuration
local-preference Match the local preference
mac-list Match the MAC address list
mpls-label Match the MPLS label
rd-list Match the route distinguisher lists of VPN routes
route-type Match the route type
tag Match the route tag
tag-list Match IGP route tags by using an IGP route tag list
vlan Match the VLANs