
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。。。。。
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1。前缀的配置% ~/ ^6 X5 ^# N3 I. q2 o
ip prefix-list reject-route seq 10 permit 0.0.0.0/0
5 B0 U$ [- I1 h! v$ mip prefix-list reject-route seq 20 permit 10.0.0.0/8
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- m8 E9 [: F4 s* h) Froute-map rp-in deny 10- M4 [9 h8 K7 @: ?* Q
match ip address prefix-list reject-route
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route-map rp-in permit 203 C3 S. d# x7 q4 B( b% ]
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+ Y5 y m3 w% g% h6 a. zroute-map rp-out permit . T+ h/ R: X2 r& C5 Z8 h& p- E" q
103 E* `- R O: |7 L/ n
w7 j9 @- g% j% A) H1 f2。BGP配置* u% N5 @4 `1 ]
bgp log-neighbor-changes
6 x9 D1 l& S- A6 j* s+ Tbgp deterministic-med0 m+ C# O% J0 v3 ? Y" M, P ^3 _
bgp timer 30 90( n4 W9 ~. N2 U/ L4 }' S3 A
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network 10.X.Y.0 mask 255.255.255.0
# B8 q8 [5 U0 k* K) Q! V/宣告内部局域网网段到BGP9 ]- O) \: [6 W( R1 F
) U; h5 T# w, _6 X: l+ _neighbor 10.X.X.X
2 j! N+ ?8 C+ o5 F; ~5 h" |remote-as 48093 G! E) m. O& k$ w
/10.X.X.X为电信PE IP地址
( t( ]7 b* v. E( b* g( ?0 x: }3 pneighbor 10.X.X.X send-community standard5 d E% O3 d3 o! E2 I
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neighbor 10.X.X.X1 o1 |% P* O a- U- t1 w
/ I& @ q, x7 ^: E: C4 Groute-map rp-in in
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neighbor 10.X.X.X ; h& J/ I3 {0 ]0 V
route-map rp-out out
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8 B& @6 p# S! u( Ino auto-summary
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3。QOS
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policy-map pmPingAn-out, _+ M h0 i) J+ i4 F' V8 Z% L' F! {; f
( v* Y( F2 J9 J' m) t+ xclass high7 b+ Z' \! u# X" h1 c- i0 O
. S* k* d. J0 @( ^6 E7 tpriority percent 30
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5 d4 [( Y3 ?' [* N9 y1 gset ip precedence 5
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- k! B2 y" T1 s- `( a0 X# Xclass ipp3+68 M! Q2 t6 Y) |7 t& h- | r
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bandwidth remaining percent 66. ?9 g% v4 t) I( K
" z: D( `" ?. z3 E- E7 Y
random-detect
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random-detect precedence 3
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753 a2 @. v) y' P/ ~2 V" f
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random-detect precedence 67 P l* ?: v! T# P
370 B: h$ Y8 D8 {2 R4 s
75
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class class-default6 h) J2 V. l, ^. O' A
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bandwidth remaining percent 34, C# N& K/ x. v9 K: q: x* M5 y0 G
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random-detect. p/ j" r2 ]: w3 H. m) ^' [* h
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random-detect precedence 0
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7 S0 Y; n/ F. U i- N& k# a* x, \750 A4 e9 q3 E$ _. d2 l6 x% \$ A( w
1
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random-detect precedence 2% u! \9 x+ n! H a' q7 l" s
37% l, Z* F$ j K7 x9 L5 E
75
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4 N) `, N5 Y/ @& e ^4 Tpolicy-map pmPingAn-2M-out.p. k' i: G8 q' s
0 ^$ W/ M2 w1 aclass class-default
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shape average 1800000
* R# O0 N! O; C2 w; I/发送端带宽设置,计算方式为 2Mx0.89=1800000 bps' `9 i) G" L, j5 B! U6 k4 |
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service-policy pmPingAn-out |
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