router bgp 65525
 no synchronization
 table-map national-tos
 bgp log-neighbor-changes
 neighbor xxx.xxx.xxx.xxx remote-as zzzz
 neighbor xxx.xxx.xxx.xxx soft-reconfiguration inbound
 neighbor xxx.xxx.xxx.xxx prefix-list no-out out
 no auto-summary
ip bgp-community new-format

sh route-map national-tos
route-map national-tos, permit, sequence 5
  Match clauses:
    community (community-list filter): national-comm 
  Set clauses:
    ip precedence critical
  Policy routing matches: 0 packets, 0 bytes

sh ip community-list national-comm
Named Community standard list national-comm
    permit zzzz:64000

On interface g0/1:

 bgp-policy source ip-prec-map
 ip policy route-map test

route-map test, permit, sequence 10
  Match clauses:
    ip address (access-lists): 120 
    IP Policy lists:
        test
  Set clauses:
    ip next-hop yyy.yyy.yyy.yyy
  Policy routing matches: 0 packets, 0 bytes

sh access-lists 120
Extended IP access list 120
    10 permit ip any any precedence critical log