路由反射器对学到的路由做策略的问题

各位问一下这个实验题，AR2是RR反射器，AR1\AR4是他的客户端，AR6是AR2的EBGP对等体。现在想在AR2上做策略修改发送给IBGP对等体AR4路由的Local_Preference跟Cost属性，为什么从客户端AR1学到的路由（192.168.1.1/32）修改不成功？作为对比的本地引入的路由（172.16.0.1/32）跟Ebgp路由（66.66.66.66/32）却能修改成功？底层IGP都用ospf打通了的

<AR2>dis cu
[V200R003C00]
5 w* j# B! z4 l4 ]- ?#
+ b4 L3 f% D  C6 H8 Bsysname AR2
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snmp-agent local-engineid 800007DB03000000000000
9 D; J6 `: z+ s0 Bsnmp-agent
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; o- {  _( l; D. [/ lclock timezone China-Standard-Time minus 08:00:00
#
portal local-server load flash:/portalpage.zip
#
drop illegal-mac alarm
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wlan ac-global carrier id other ac id 0
#
set cpu-usage threshold 80 restore 75
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acl number 2000  
rule 5 permit source 192.168.1.1 0
rule 10 permit source 172.16.0.1 0
1 v# H  T6 G' I* M( u( lrule 15 permit source 66.66.66.66 0
2 J. b6 t5 T. _% L2 o) Hrule 1000 deny
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aaa
authentication-scheme default
( s) j  m- {& K3 W0 |% Mauthorization-scheme default
accounting-scheme default
domain default
7 X2 X6 j, A8 J) E- s3 E8 T% {domain default_admin
5 U$ ]" u9 W6 `/ P7 J9 N. Q$ mlocal-user admin password cipher %$%$K8m.Nt84DZ}e#<0`8bmE3Uw}%$%$
local-user admin service-type http
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4 N' A/ ?+ _+ f% f: b# P8 Y. ]firewall zone Local
. [& ~6 E9 Y! K# L2 m7 P6 [priority 15
#
interface GigabitEthernet0/0/0
. @6 @4 D; z, i' \& eip address 10.0.12.2 255.255.255.0
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interface GigabitEthernet0/0/1
ip address 10.0.24.2 255.255.255.0
#
2 K  p: ^9 d% K& xinterface GigabitEthernet0/0/2
ip address 10.0.26.2 255.255.255.0
#
  |1 E- Y+ y4 h3 C- V- U  |$ Sinterface NULL0
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interface LoopBack0
8 T+ ^; }5 y. F0 ~5 jip address 2.2.2.2 255.255.255.255
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interface LoopBack1
) `' n. S3 n: \/ }# gip address 172.16.0.1 255.255.255.255
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bgp 1
router-id 2.2.2.2
peer 1.1.1.1 as-number 1
6 |+ N9 j/ o6 k( mpeer 1.1.1.1 connect-interface LoopBack0
% m8 H4 t% |6 ~/ d9 Zpeer 4.4.4.4 as-number 1
peer 4.4.4.4 connect-interface LoopBack0
peer 6.6.6.6 as-number 2
peer 6.6.6.6 ebgp-max-hop 2
peer 6.6.6.6 connect-interface LoopBack0
#
ipv4-family unicast
  undo synchronization
+ E' f8 r. U0 [  c7 m- M6 a8 s6 h6 P0 H  network 172.16.0.1 255.255.255.255
  peer 1.1.1.1 enable
  peer 1.1.1.1 reflect-client
" a. I$ H& p( J/ D  peer 4.4.4.4 enable
  peer 4.4.4.4 route-policy LocPre export
  peer 4.4.4.4 reflect-client
  peer 4.4.4.4 advertise-community
  peer 4.4.4.4 advertise-ext-community
( F8 j6 E: Y' X& J1 Y  peer 6.6.6.6 enable
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ospf 1 router-id 2.2.2.2
area 0.0.0.0
3 v' p0 |* i$ N  ]. L! Q# z6 S% q  network 2.2.2.2 0.0.0.0
( R" ^  W4 o! [# l! M  network 10.0.12.2 0.0.0.0
6 ^! x: b4 p7 Y8 H% S" |  network 10.0.24.2 0.0.0.0
; G2 e; `6 d  e, O, U( l4 T' d  network 10.0.26.2 0.0.0.0
#
route-policy LocPre permit node 10
if-match acl 2000
' B, Z0 I! q* L; r  Vapply local-preference 200
% G+ {: e0 @6 B% Capply cost 1000
#
9 r  u% c" E: \: ^! B( Kroute-policy LocPre permit node 20
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3 I" F4 E) \$ H+ V% ^% E) P7 nuser-interface con 0
authentication-mode password
! Y0 o4 G1 P' a4 Vuser-interface vty 0 4
: b% E* |- L" W. {user-interface vty 16 20
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" h0 `! b$ l0 e) j+ ~" m  E" wwlan ac
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- T  ?0 G7 G$ h9 P: ~