選擇出站:
本地優先級調大(默認爲100,越大越優先),(和對等本地IBGP搶優先級)
router bgp 64580
bgp default local-preference 150
選擇入站:(MED值發給對等EBGP,調高MED值,默認值爲0,越小越優先,使入站流量不經過本路由器)
address-family ipv4
neighbor 14.27.133 route-map router-hz-out out
access-list 101 permit ip 13.10.0.0 0 .0.255.255
route-map router-hz-out permit 10
match ip address 101
set metric 100