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楼主 |
发表于 2021-7-1 00:24:19
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说到桥接表,那必须要有接口信息才好研究,接口信息如下:: S: j& N% D# B6 ~5 F; C2 P" d
2 l$ Y2 j: U: ?9 P2 ^6 M- x
#ip addr show
6 a" T& J* H2 g$ r; h' C4 ?. `' D/ ^! U4 }" z; T! L6 S
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN
7 r( [8 z! Q; p4 E! C3 S1 `! q7 v( }1 U5 [$ I( c
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00% @5 t0 c4 A; U: c4 i- y) @! @8 v) P
% G2 ?" X1 M: j, \. H+ p inet 127.0.0.1/8 scope host lo
' Z! ]+ r1 @4 a5 f: A6 g, x+ v8 v2 [; u ]! d9 s) j9 W6 E' J
valid_lft forever preferred_lft forever
3 p! H% `( ?& p* N
( ~9 ^6 y5 p3 K2 N2: ifb0: <BROADCAST,NOARP> mtu 1500 qdisc noop state DOWN qlen 32
) M) m) y; a, } E
- D/ k+ K3 M5 o3 w. B+ b. U" Y link/ether b6:be:c8:6b:52:f9 brd ff:ff:ff:ff:ff:ff
9 V( E6 n; ]" f; z0 ~& L: a( g h- U/ _- ?2 Z. N$ T& r
3: ifb1: <BROADCAST,NOARP> mtu 1500 qdisc noop state DOWN qlen 32
/ f- K7 n3 @3 @" W* Y, T ~" E! s0 p! R
link/ether 9a:90:b4:6a:81:77 brd ff:ff:ff:ff:ff:ff/ n+ o! g0 T, [9 b% F1 q9 f2 O
9 |# ^+ h/ ?& r. T- h
4: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master br0 state UNKNOWN qlen 1000
8 T" @) O3 M& g" p' e# v6 L* S# O6 }& @
link/ether 74:b7:b3:43:14:e4 brd ff:ff:ff:ff:ff:ff1 \ {2 r' [4 z7 d! s' B
& u7 z! R9 G3 O" ? B5: eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000; j: a; F! I5 g/ j. Q, P: D% ] ~
6 q" K) t L" G! D link/ether 00:00:00:01:00:02 brd ff:ff:ff:ff:ff:ff; W4 c5 R1 |' J: S Y' ^
6 ?6 i. E/ _ n" l. H6: eth2: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
4 q" b% E7 E4 s, M! S; J% p+ `! y% S/ [
link/ether 00:00:00:01:00:02 brd ff:ff:ff:ff:ff:ff2 l" P9 U$ A+ }5 h% j8 p( ~ r
. U) L/ ^3 T D8 i! v
7: eth0.2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master br0 state UP qlen 1000
/ b8 U* U! ]1 e) q4 n2 c5 R4 \8 h6 p. f$ b
link/ether 74:b7:b3:43:14:e4 brd ff:ff:ff:ff:ff:ff
0 q R: k+ W- [" ^( d1 Q& [9 w% `% k, [
8: eth0.3: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast master br0 state DOWN qlen 1000
/ A" |: {* O- A0 k- \1 r8 ^' j( w' T- n
link/ether 74:b7:b3:43:14:e4 brd ff:ff:ff:ff:ff:ff7 M) f' {1 T/ w$ d& W+ @ V
& g+ j2 t7 V$ a0 o2 ]. K9: eth0.4: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast master br0 state DOWN qlen 1000
2 N: {& \& B" E) v; C; o. @6 p1 {- S, G8 Q
link/ether 74:b7:b3:43:14:e4 brd ff:ff:ff:ff:ff:ff
% O6 D$ F5 @% h( c% T
# Y- v! K+ D. p; \7 F$ J10: eth0.5: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast master br0 state DOWN qlen 1000
2 w+ ^, O# f7 s% Z8 j. k2 Q* p# D9 k$ S. l
link/ether 74:b7:b3:43:14:e4 brd ff:ff:ff:ff:ff:ff' D3 R) Q& v! P& k
) {* m3 [6 M* d11: eth0.6: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 10002 p7 {6 O6 Z: d" f( U2 S
. ~& o3 ^, @& X link/ether 00:00:00:01:00:02 brd ff:ff:ff:ff:ff:ff
: c2 M2 R6 _$ F. J7 ]' v% H) j. X5 l" C. o
12: nas0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 10001 ~2 H9 I! c {4 Q* p
& J0 @5 [( @" x2 R, M8 t4 x8 E link/ether 00:00:00:01:00:02 brd ff:ff:ff:ff:ff:ff3 W- b; y+ b, T7 B
/ y+ o) P& |7 v! V( j3 b13: pon0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000. h' _1 D5 c1 K8 G$ M* t% U" w. E
; A7 G# j+ J. ? l! F% G% S0 P
link/ether 00:00:00:01:00:02 brd ff:ff:ff:ff:ff:ff
6 \$ T8 u/ X1 U3 Y I5 `
% A6 A2 s2 c9 X6 D, P" g7 P {14: wlan0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 10006 a4 M1 u7 L4 K1 q+ g. ^4 M
$ J I+ _) v& B4 l% e6 X
link/ether 74:b7:b3:43:14:e4 brd ff:ff:ff:ff:ff:ff
4 b7 K" g7 `5 L
& m0 M, \& x0 X; P7 G15: wlan0-vap0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
1 e( W) M5 N1 z+ O7 h5 o
3 g. m0 G9 R0 j8 L4 z9 `: l5 B link/ether 82:b7:b3:43:14:e5 brd ff:ff:ff:ff:ff:ff- l3 R- G( u. B# Z9 [; F
# `" ? f5 ^; ]. F, {6 i16: wlan0-vap1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
: G. P0 b$ w7 g) z1 _
( Q6 |/ j3 T7 j' m8 H% P+ G! m link/ether 82:b7:b3:43:14:e6 brd ff:ff:ff:ff:ff:ff
: ^: `* d$ v! |. t E6 m% }; _' B# h! O2 X1 j
17: wlan0-vap2: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
& s& ]3 H- Y1 K5 b) \- i- {: a5 u8 O
link/ether 82:b7:b3:43:14:e7 brd ff:ff:ff:ff:ff:ff
& b p8 p' q- z8 r2 m- X g k& y$ x/ g! c0 q ?( n
18: wlan0-vap3: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 10005 F4 V& ?; k) }! l
1 R, j+ r$ ]3 T link/ether 82:b7:b3:43:14:e0 brd ff:ff:ff:ff:ff:ff
5 @/ b- N' `8 l. R1 S5 X3 E4 t4 c1 _# q9 x, U' ]
19: wlan0-vap4: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
]1 N) e( e8 M% P6 [/ V3 t0 D
% @% u# v7 W- }" F& C0 f link/ether 82:b7:b3:43:14:e1 brd ff:ff:ff:ff:ff:ff. H$ _+ V. Q |/ _4 w
/ ~+ n9 P3 z# O7 ~! K/ {$ Q6 q
20: wlan0-vap5: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000: `7 B m5 i! ]5 I- p( b+ E3 E
0 T" B* x3 e+ {; d+ q: [
link/ether 82:b7:b3:43:14:e2 brd ff:ff:ff:ff:ff:ff* q% B% T: H" i
. N% Q$ K3 Z9 P
21: wlan0-vap6: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000+ h2 P/ T+ T& g6 `
) a% X7 N7 t1 D$ K6 m
link/ether 82:b7:b3:43:14:e3 brd ff:ff:ff:ff:ff:ff0 K% q9 p/ { X7 h$ H! n4 l
* Q6 p% {: J* L1 r$ m! l22: wlan1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
7 H! k" _6 R* p) E1 e* H0 W0 K( i ?/ g3 n! N/ R
link/ether 74:b7:b3:43:14:e5 brd ff:ff:ff:ff:ff:ff
; E* J# q% x4 h; A3 u
" k+ Z# x& e$ {! i' J+ c$ r. {' Z23: wlan1-vap0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 10009 t0 J, a% t9 w) q4 V; t$ B. x' F( Y
& L; g3 v, G/ R8 ^' ^
link/ether 8a:b7:b3:43:14:e6 brd ff:ff:ff:ff:ff:ff9 p. d3 O) s/ Y6 K. h
# a8 d1 s0 t% h( l( x24: wlan1-vap1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000* ?- r0 Q: A$ o# }4 j5 f% ^" u
& d, q) f1 l& t3 ?) J link/ether 8a:b7:b3:43:14:e7 brd ff:ff:ff:ff:ff:ff
4 H8 r( G" l1 `& L( b N: R& E5 z5 l R1 a
25: wlan1-vap2: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000# R. l! k' [2 i
3 O8 A- K9 Q. C) d( K. }) W) V4 H
link/ether 8a:b7:b3:43:14:e0 brd ff:ff:ff:ff:ff:ff
" p+ _7 V5 v9 L! h
1 h+ n- Q0 ~" @4 H! C26: wlan1-vap3: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000/ S1 _; J. v, j. T' d
3 J; v3 }& g, F& F# E link/ether 8a:b7:b3:43:14:e1 brd ff:ff:ff:ff:ff:ff6 S9 X, F0 E# j
& K2 @% H# d, {+ q q! `) b/ L) i
27: wlan1-vap4: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 10004 N; y/ ~6 f8 V6 j& h
6 U6 o- u5 c6 u! u3 N2 d link/ether 8a:b7:b3:43:14:e2 brd ff:ff:ff:ff:ff:ff
) h& }- m- m1 j+ F7 N
$ [. ~; r# K2 T# B `* }+ A: t% t28: wlan1-vap5: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000( r3 \8 ]$ C& i, a- [4 |: M. ]
+ {/ [ S4 P) A7 a link/ether 8a:b7:b3:43:14:e3 brd ff:ff:ff:ff:ff:ff+ k2 i6 ^3 h4 U5 W, N
+ P% c' @5 i; n+ V7 N
29: wlan1-vap6: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
( r. _) ?6 {! b G# s2 _2 q
7 m8 J- V: r! A2 D* q' a" G# h link/ether 8a:b7:b3:43:14:e4 brd ff:ff:ff:ff:ff:ff4 ^* A9 ^, R5 W
: @& q# d4 \" Y0 B. y" I8 t# A$ _
30: pwlan0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
+ s+ k* T; H! Y, b* V% h# X' E* n5 g
link/ether 00:e0:4c:81:96:96 brd ff:ff:ff:ff:ff:ff
3 V9 F- `9 A6 z) q% H9 l" V% @6 e5 y9 L" C# U- [3 f
31: sit0@NONE: <NOARP> mtu 1480 qdisc noop state DOWN
- T0 z9 g: f: [9 j1 y
' D) J# D9 c& g/ Y7 f link/sit 0.0.0.0 brd 0.0.0.08 z4 L v8 S$ r: q2 n
. h! i# g0 G" c
32: ip6tnl0@NONE: <NOARP> mtu 1452 qdisc noop state DOWN
. h8 Q0 p) m9 U0 K0 b# F4 f1 H& d X, ^) K0 M- V
link/tunnel6 :: brd ::* @5 X" P6 q" F# E
. Z3 H7 `: b8 s9 d. t4 [33: br0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP! W9 ?: t: U( o% |: o% J# W
3 w5 U U- T+ y link/ether 74:b7:b3:43:14:e4 brd ff:ff:ff:ff:ff:ff# F2 Z, K4 D: K! J% \: v6 E0 K+ g
. i5 j: R1 O# | inet 192.168.1.3/16 brd 192.168.255.255 scope global br0- v( Y& W% W! Q8 _- z
! K5 z. i: c: O3 m, s9 ^/ F. T) v# B
valid_lft forever preferred_lft forever
# v6 y* a2 [7 @% P7 O
, _7 R; d. }' v a( G) ]- r4 w inet6 240e:3b2:2c12:6b40:76b7:b3ff:fe43:14e4/64 scope global
/ @1 T( s, Z9 N: m) _
6 N8 n) B& Z4 y, ], Y, w8 v valid_lft forever preferred_lft forever* _4 m: f) v3 s) N9 W
) O! K' b! m9 e( t( b8 _7 W1 ^8 C5 J inet6 fe80::1/64 scope link8 w3 C+ ~: [% P0 N
1 U5 j3 a' H1 [6 l valid_lft forever preferred_lft forever
0 M- [3 c: ~* z: V9 [5 L( |. ^0 C! C5 A! o* F4 w
34: ppp0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1492 qdisc noqueue state UNKNOWN
6 U$ c8 y/ ]* W' i: E. v8 }4 s! |, `
link/ppp
' R, f! \9 X6 G3 ]/ o! m
) I9 V& T; [4 G' ?. L6 ~ inet 183.15.*.* peer 183.15.*.*/32 scope global ppp0//公网,后几位隐
0 B$ j6 s# w8 N( ]3 G2 u+ T+ L) m3 k' h' U) Z
valid_lft forever preferred_lft forever
& g5 Q0 b3 I9 m% ?
) g, r$ S3 r2 W7 |& a* K inet6 240e:3b0:2c11:6451:*:*:*:*/64 scope global dynamic//公网,后几位隐
& ]+ y2 Y3 W2 D0 x5 y3 R3 ^' y4 h3 f3 D: n+ b- k
valid_lft 2591961sec preferred_lft 604761sec
. [ z3 \8 S& l% U% X
* D! k9 h, a. }; I: u: V8 {% l inet6 fe80::*:*:*:*/10 scope link//后几位隐. c a& f4 D/ i# ?) P$ [& @
$ l5 o7 U) {, t4 V" f& b
valid_lft forever preferred_lft forever6 S6 D6 N2 g5 g
( _3 [' A& u1 z, `2 u
35: ppp1: <POINTOPOINT,MULTICAST,NOARP> mtu 1500 qdisc noop state DOWN qlen 31 h+ G$ B) {- U0 P- }) w
1 @( \ W4 X! }# a) f5 n' |! P link/ppp; U4 _1 N/ M; F/ f
9 t2 [$ `" ^' Z
36: ppp2: <POINTOPOINT,MULTICAST,NOARP> mtu 1500 qdisc noop state DOWN qlen 3
9 P# d; G0 p( e
j+ U9 R: k$ G; ^/ p( ? link/ppp
1 V' G+ _2 v0 a% ?5 X3 J$ H8 M
, y4 g6 X1 D7 P/ I4 X37: ppp3: <POINTOPOINT,MULTICAST,NOARP> mtu 1500 qdisc noop state DOWN qlen 3- K/ `7 C) e0 z7 H
) `4 i3 m$ e+ O% j, Q
link/ppp& ]2 G7 ?; n- R2 V5 Z x9 g# X, u
' _2 v) `) @* B6 b38: ppp4: <POINTOPOINT,MULTICAST,NOARP> mtu 1500 qdisc noop state DOWN qlen 3
' i" A0 v, \ H; {- b3 ^. q1 y4 v3 u7 }( G
link/ppp' m, |8 E C. P( {3 G4 _
4 M6 A; t% @5 s" ^39: ppp5: <POINTOPOINT,MULTICAST,NOARP> mtu 1500 qdisc noop state DOWN qlen 36 j0 L( b( m0 q' @
( e5 Z3 s' ~3 w' e link/ppp
# M. d* J3 e: Y& @+ E' E& s% B6 T# o! ^$ P0 q) n
40: ppp6: <POINTOPOINT,MULTICAST,NOARP> mtu 1500 qdisc noop state DOWN qlen 3# q; J1 ~- q( C1 m
7 C5 W# f, l3 U5 u& `3 d: P link/ppp
2 G/ B$ b0 ]9 n \* U% B& W+ l# P: W+ q+ J" k
41: ppp7: <POINTOPOINT,MULTICAST,NOARP> mtu 1500 qdisc noop state DOWN qlen 3
- i1 N& v. x+ ^1 e; ~# F
+ u( Y! ^4 M, |+ J0 H( A, q1 N link/ppp2 Y4 ^, X: s8 Y0 q" ^2 v
* ^+ Z$ `% U$ s1 Q4 s' H) s42: ppp8: <POINTOPOINT,MULTICAST,NOARP> mtu 1500 qdisc noop state DOWN qlen 3; C" M; D5 y& N" ]
' j' d7 r, t2 `" A% ~! l
link/ppp3 c9 j: q! f" K1 b3 Z8 r
- [, d3 S: D, _43: ppp9: <POINTOPOINT,MULTICAST,NOARP> mtu 1500 qdisc noop state DOWN qlen 3
6 L& D3 b$ h; b# g
+ V- V! V: ?' v P link/ppp. a5 R* w( N/ M2 A0 K0 m
" o( @6 ]* x+ H; P2 a44: ppp10: <POINTOPOINT,MULTICAST,NOARP> mtu 1500 qdisc noop state DOWN qlen 3
3 }+ z, {! z5 @. R; z$ r# _! e; u( B: q! _- b) a3 t
link/ppp
/ L' J3 h0 D- [3 }; |3 g4 z) w; O+ e2 N0 k
45: ppp11: <POINTOPOINT,MULTICAST,NOARP> mtu 1500 qdisc noop state DOWN qlen 3
0 H6 x/ w' u' S5 t% C3 e& y: V3 w0 \- A" L; ^' _, r1 X# K
link/ppp6 @8 Z3 C3 _( a1 U
4 ^2 U/ _5 k9 @/ V; u
46: ppp12: <POINTOPOINT,MULTICAST,NOARP> mtu 1500 qdisc noop state DOWN qlen 30 |. D/ {0 D2 ]/ l$ m5 ~) E f
+ ^( i) o2 \7 Y6 x* h! k' f
link/ppp, Z: n U4 X3 H: Q
/ ?$ W8 N( p4 z$ b/ `; d47: nas0_0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc prio state UP qlen 10
6 m/ R+ J' `* X& b5 V
( ?* R( J6 A* c4 D1 h1 p0 ? link/ether 74:b7:b3:43:14:e6 brd ff:ff:ff:ff:ff:ff
: _( p3 s. |: j8 f; X& J% M) h3 O/ D/ M8 _
inet 11.54.8.28/21 brd 11.54.15.255 scope global nas0_0
* F/ n: r# b" }( H# |- O4 x
! P& a7 V8 {6 k. C. u- v) A8 }; z. b valid_lft forever preferred_lft forever1 I' Q) |& T8 P# x) U6 v# l. d
2 [8 H4 G5 _: i7 u5 O! U4 s7 Z48: nas0_1: <BROADCAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 105 I7 u: n' F/ F7 X1 M5 ^' M. m, H& w: N
2 J. B" S6 l+ @- V4 S) s
link/ether 74:b7:b3:43:14:e7 brd ff:ff:ff:ff:ff:ff
Q! G8 N& f9 Y% T7 l# ^& H9 q6 |- f+ G. i; A: C1 w1 I
49: nas0_2: <BROADCAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master br0 state UP qlen 10
6 o: C% J2 }3 g- \* n. N; S4 M# `$ Z: L! C! ~
link/ether 74:b7:b3:43:14:e8 brd ff:ff:ff:ff:ff:ff
& {! f7 J8 d% \, S8 P- j0 P" T) X, C& R* K4 `
50: lxcbr0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP
7 H- z8 V0 S4 t L, E5 C3 k; d+ E' T$ o/ ?5 s `% q
link/ether fe:84:ce:64:86:d8 brd ff:ff:ff:ff:ff:ff+ E5 M: p" v5 Y. y) [
" b/ d G# D( X$ j! G+ N inet 10.0.3.1/24 brd 10.0.3.255 scope global lxcbr0; U5 l$ F" ?6 h: @% v/ ?
0 O( G' s" D& H/ _" C# p valid_lft forever preferred_lft forever* h8 E) _5 Y; s$ C0 X
2 K4 f' @; F* Z2 x7 e& s& S
52: vethUOWDKC: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master lxcbr0 state UP qlen 10009 A+ R2 ?, G9 `' P
) I& s& d! v7 Z# O. W
link/ether fe:84:ce:64:86:d8 brd ff:ff:ff:ff:ff:ff5 [' N0 {4 K: u: K% [# r
' u4 A H& r) }7 O1 {4 C |
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