
各位大侠,小弟最近遇到思科上配置复杂的QOS了一些前缀列表的应用及BGP协议的问题,想请高手告知这些命令做上去后的意思和效果是怎么样的,红色为小弟比较不明白的语句,请指教。。。。。1 k1 j @. w; v3 p+ ?# s" O
; M$ J! R: A# M% S1。前缀的配置# B7 b# t8 s: _" \
ip prefix-list reject-route seq 10 permit 0.0.0.0/0
5 f. o9 ]( ?& T* p: ~5 D, q# k+ Cip prefix-list reject-route seq 20 permit 10.0.0.0/8! k2 m9 z# l' b; |9 Q; v
/ y" ^+ s5 A( ]% Z z0 {# proute-map rp-in deny 10* j$ C8 p/ m5 W- t) S. t0 V
match ip address prefix-list reject-route* N( h- m6 [0 Z! z1 e7 O! ^* u3 }
2 e! C& m/ p3 o( j5 S
!2 G8 ~8 Z* K @5 u' c5 m
route-map rp-in permit 20
/ |; R! }: p# }+ s, F9 f/ h0 Y!
9 b/ Z1 c9 R3 ^route-map rp-out permit
1 ]2 ~; I5 I% M3 F1 V; H& F: n+ m10
O9 b- R& H5 O4 C( ^, Y, U$ i
2。BGP配置
' s+ T, C$ _4 L, f; g' Tbgp log-neighbor-changes: p, E3 s$ y8 b
bgp deterministic-med
- F5 i7 ?, A% @1 B- P4 B7 Xbgp timer 30 90
: Z5 E: {, B& W+ d: u B
* [; e2 t; `0 \. Jnetwork 10.X.Y.0 mask 255.255.255.09 P: m) A! C2 `# Z9 z. ]
/宣告内部局域网网段到BGP8 V$ S: u1 }' @. D( z
4 R8 a9 u) x+ c+ C; U5 C* A7 |neighbor 10.X.X.X% `: u3 I) K; C
remote-as 4809
' ~7 \* Q5 T' k; i, h& }5 O" S/10.X.X.X为电信PE IP地址. N- w0 R( u# H f0 z
neighbor 10.X.X.X send-community standard
1 H: X' L9 S0 E, D7 W9 V7 \$ l4 i
# G. o/ l1 W K$ u7 i, Uneighbor 10.X.X.X
8 t# h9 Z1 f: N0 X6 H( b! |# V* U7 r8 | Y7 p9 o% u5 e K
route-map rp-in in
- W) }) I3 m8 L* m* F. Y2 Z+ r; T1 u
. P2 ^0 F8 U9 l4 A8 w, |neighbor 10.X.X.X 3 r Z% ^/ D) T8 y
route-map rp-out out3 O, {* j; i( k1 F, k9 e7 P
* V& [! s0 Y& v3 @no auto-summary: H7 a5 n( L+ W4 I
6 p s( c$ ~/ S- E+ [
3。QOS, r( h5 ^* b# w) a1 e5 r
$ j3 @4 a# @' H' c upolicy-map pmPingAn-out
' |% r& x7 `: s. [- e5 l
, R P. X* w/ P" p' Dclass high
- w+ ]) l# S: p2 y* m A1 e+ G2 w6 S2 S: z' c- _% q& H/ h6 h+ a
priority percent 30, g4 S* s8 Y7 E. v! Y0 W
3 y0 O/ I; I, N( {+ {$ hset ip precedence 5
/ o6 ]5 `! J3 @ Q/ C3 N! Q& b* k8 \% L
class ipp3+63 `- ?: @4 G& W1 E4 t" E/ Z
* H' S1 S5 m% e) g8 v, lbandwidth remaining percent 66$ v$ o5 n# i3 o' g
6 x+ I+ Y5 t7 |+ c' D
random-detect
" M& j) P) ]' |( y- q& ^. l0 a, ]. M1 w2 w6 e# V
random-detect precedence 30 K) l# _5 E+ s0 C- g# t. d
37
1 d/ |- y# e8 v8 B75
4 E' u1 { N; {. X1
- q5 I5 ^! A+ W' `) {) q- n7 R5 c1 O" P) e
1 l' q* V' d/ G G2 s' @1 O
random-detect precedence 6, ?$ n# G1 M8 E1 z" W$ L
37) U" E! t3 e! K7 g/ `) Z
75
% q) x9 @! |* x! n! Z1 r+ V1
/ A C7 k+ x3 H. S/ m
: d. S" e% B0 Y/ r6 j# w$ ?1 v& R) ~
# j- U: D8 C8 N# K/ Oclass class-default' h* D4 L1 c+ c3 y+ R& B# E3 R
9 w; M% T7 K' L5 R
8 k6 k0 e: ^9 z) K" vbandwidth remaining percent 34
1 V! ?% O" s. F- \% N3 h- B5 ~* r$ Z2 r2 D
random-detect. T& l: ]* U! M/ v1 b; h
+ ?/ g ^- x# T" I- ?. v* b2 w
random-detect precedence 06 j! g0 C4 ?9 @( C: @
37, X8 E X8 u2 E2 q
75
2 P( d2 Y! W0 j- _1 \ |" I& P1
( U u. C) U- `0 h" r: L
) q7 i5 I- y% {! d2 w1 M
1 e8 i" s9 \7 ]- W0 _random-detect precedence 2
9 z6 U7 V; ^7 P375 y& I, ~! P) u% P- b, i' b% G) d
75( ?1 @; R0 Q& k7 a
12 T3 O j2 [9 u2 O& |: W
6 J; l1 D p+ _8 `( x5 x1 b* m
policy-map pmPingAn-2M-out.p4 a8 _7 v9 ]7 A; H7 D* R# T1 ^8 X; S
1 ^6 b# `8 v; _" C* V
class class-default; Q. H' i& Q/ d5 ]& ]
( L6 O# n( R+ [0 yshape average 1800000 5 g* q* _+ W+ Q- d
/发送端带宽设置,计算方式为 2Mx0.89=1800000 bps, G* ^) Q) b* L7 ~8 s7 ]+ ]
5 N: ^( E$ H) e& Sservice-policy pmPingAn-out |
|