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发表于 2012-2-21 21:17:37
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在shell下输入dmesg/ O/ ~! ?/ ?$ X- {: K
可以看到这样的警告& d9 J4 C; R" Q) @
eth0: received packet with own address as source address$ e/ n. y1 s, T. e5 a4 c
意思是说网卡eth0收到了以它自己的mac地址为源地址的数据包. f& R9 }5 W7 g* J# ^# R
而且随着光猫开机时间的延长这个提示会一直不停- ath0 Link encap:Ethernet HWaddr 70:7B:E8:A9:78:6A ( H( {0 e j' Q# a; k' F7 v# [
- UP BROADCAST RUNNING ALLMULTI MULTICAST MTU:2290 Metric:1
, W' }! G) h$ ~# q) p - RX packets:0 errors:0 dropped:0 overruns:0 frame:0
* ~0 \- p; M$ S7 T - TX packets:45 errors:0 dropped:0 overruns:0 carrier:04 U9 ~! v7 r7 M: W3 R9 `
- collisions:0 txqueuelen:1000 ' y, k' \' Y. i) w& y. Z) P
- RX bytes:0 (0.0 B) TX bytes:14031 (13.7 KiB) g8 C( P- O" u- K) F3 {
- , ]: X9 q% z$ K7 K C( ?* J1 k" \
- br0 Link encap:Ethernet HWaddr 70:7B:E8:A9:78:61 ( c; R8 k" b4 k# u
- inet addr:192.168.1.1 Bcast:192.168.1.255 Mask:255.255.255.0& {# x" i3 K; y5 D6 |/ ?/ {- z) r
- UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
3 Y) G' u: e# t! \2 E - RX packets:4072 errors:0 dropped:0 overruns:0 frame:02 l* V" e3 r' ]5 H& |) {; v
- TX packets:4796 errors:0 dropped:0 overruns:0 carrier:0! e1 H! ~; v, M1 x u9 b
- collisions:0 txqueuelen:0
b E0 {& N P" t* z - RX bytes:661144 (645.6 KiB) TX bytes:2550340 (2.4 MiB)
4 ~; ]- }/ q) z$ A
) b" }# {( Z1 ^+ y8 y- eth0 Link encap:Ethernet HWaddr 70:7B:E8:A9:78:61 2 }* ]9 g! ]: s. X( g# b/ h
- UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:18 A6 b/ F' a4 n/ e. L
- RX packets:8853 errors:0 dropped:0 overruns:0 frame:0. U% o9 n' E1 D
- TX packets:7160 errors:0 dropped:0 overruns:0 carrier:01 h& C8 h5 O8 J) A3 `/ m6 q1 h! t/ w8 l
- collisions:0 txqueuelen:1000 - F; U! o k& A1 y6 Z
- RX bytes:2065272 (1.9 MiB) TX bytes:3004594 (2.8 MiB)
1 b- J0 v, ]2 K) V l* c - Interrupt:25 . T; w2 P/ T/ p0 @+ T1 h3 M" ?. Y
- 5 S7 C) P6 `4 s6 O' A& ~" K
- lo Link encap:Local Loopback ! n9 f. a$ D! m2 G2 v
- inet addr:127.0.0.1 Mask:255.0.0.0
& x b+ U8 }2 ], J7 J2 Q9 L* x - UP LOOPBACK RUNNING MTU:16436 Metric:19 d+ _9 Z" \9 X* u
- RX packets:32 errors:0 dropped:0 overruns:0 frame:0
3 b" U! M! p9 J, I0 J* F - TX packets:32 errors:0 dropped:0 overruns:0 carrier:0: X! \- I! o8 O9 _9 x7 p/ H$ T
- collisions:0 txqueuelen:0 2 a1 }% W9 N3 e6 y
- RX bytes:8086 (7.8 KiB) TX bytes:8086 (7.8 KiB)
6 B: E0 [& d) a* g! |
/ N0 X9 `% T- C4 ?0 C0 ^& a% I l- ppp260 Link encap:Point-to-Point Protocol
+ |* F' l2 M/ s: M - inet addr:110.187.35.87 P-t-P:110.187.32.1 Mask:255.255.255.255
! k0 a7 r2 C* U u8 ` - UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1492 Metric:1
( w0 p( A1 [1 y - RX packets:1618 errors:0 dropped:0 overruns:0 frame:0
$ K* C% P, p) f* ?+ i: X0 o. c - TX packets:1055 errors:0 dropped:0 overruns:0 carrier:06 G% H6 [' R; b& W4 T5 B6 y
- collisions:0 txqueuelen:3 ; c1 |% o: |5 Y+ a9 i7 N8 g8 w
- RX bytes:1034748 (1010.4 KiB) TX bytes:305151 (297.9 KiB)
! H2 V7 C: U4 A& `) t9 e5 d1 P1 O, P
. x& W3 F' [9 E- wan1 Link encap:Ethernet HWaddr 70:7B:E8:A9:78:62
) }6 k1 q; a$ _# m6 y6 I3 v( V - UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1/ m( \( Z1 M) l7 u5 ]- W0 p% F
- RX packets:43 errors:0 dropped:0 overruns:0 frame:0
) e" t1 W* f) N; I# x+ k* w" f - TX packets:31 errors:0 dropped:0 overruns:0 carrier:0/ S2 c# v' }5 G- d- w
- collisions:0 txqueuelen:0 $ F6 y/ J* O' b+ R
- RX bytes:3720 (3.6 KiB) TX bytes:5952 (5.8 KiB)8 P0 G8 V0 q9 u9 K2 ?( V5 y! K
4 h1 B+ ~2 R& b4 H- wan2 Link encap:Ethernet HWaddr 70:7B:E8:A9:78:63 % x/ G0 _& u5 a! }
- inet addr:189.28.132.73 Bcast:189.28.159.255 Mask:255.255.224.04 R6 S) \$ C& F' `! c4 A$ v
- UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1* N# Z, t8 @4 z4 M; _6 k
- RX packets:259 errors:0 dropped:0 overruns:0 frame:0# ~- U/ m* c! z1 t: B" K
- TX packets:32 errors:0 dropped:0 overruns:0 carrier:02 }; \# _1 j" [) a' K8 w. N3 t, i5 w' _
- collisions:0 txqueuelen:0 ) ]# Z0 K8 ^0 o
- RX bytes:19790 (19.3 KiB) TX bytes:14187 (13.8 KiB)
2 @3 v5 G' a- S: G - w& Z& W7 c" i* g
- wan3 Link encap:Ethernet HWaddr 70:7B:E8:A9:78:64 . c6 Y. } Y2 {: } y: K, g5 P
- UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
3 Y% M- G: K7 l* Y# g) {/ T - RX packets:0 errors:0 dropped:0 overruns:0 frame:09 T1 l1 d8 @! ^- `3 I6 C1 n
- TX packets:0 errors:0 dropped:0 overruns:0 carrier:0+ u# V% h, d: P
- collisions:0 txqueuelen:0 ; K) G% E. W( N! G8 k; B9 o
- RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
. ?& y. V3 A1 B5 B9 b- v% X
$ t& {* q2 m! e- P- wan4 Link encap:Ethernet HWaddr 70:7B:E8:A9:78:65 3 r& A$ {# h/ @ G- q) g5 R
- UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1& }+ W, u) i. B# \ R
- RX packets:1683 errors:0 dropped:0 overruns:0 frame:0
& R2 G4 c7 d x" g2 {! Z - TX packets:1118 errors:0 dropped:0 overruns:0 carrier:0+ v: o8 g) V- m
- collisions:0 txqueuelen:0
8 N/ p; {6 b8 s0 P - RX bytes:1057203 (1.0 MiB) TX bytes:334773 (326.9 KiB)" a q* u/ y% P
- 0 T0 D' @1 X9 e; p
- wifi0 Link encap:Ethernet HWaddr 70:7B:E8:A9:78:6A ( B" Q1 L1 {) h4 o) K' X0 c: ^" r! S B
- UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1& o! Y/ o# ^- P+ E3 B8 o
- RX packets:9077 errors:0 dropped:0 overruns:0 frame:16155
- c' M! l8 q4 @) }$ N% V - TX packets:209 errors:0 dropped:0 overruns:0 carrier:0
% r, |7 G2 a O) Y2 i - collisions:0 txqueuelen:1000 5 D, v6 }9 t+ ]" x
- RX bytes:1460065 (1.3 MiB) TX bytes:45860 (44.7 KiB)
4 V& [ v: `$ _ Q% G# c2 ] - Interrupt:21 Memory:c3d20000-c3d30000
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