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Linux 7.3 machines producing ARP floods on my network--help!!!!

 
 
Ruchit
Guest
Posts: n/a

 
      08-31-2003, 05:23 PM
Hi guys,

Few linux boxes are genrating ARP floods of the following kind on my
network......any help appreciated!!!
Not sure if packets of type "who has 255.255.255.255" make
sense??????????

Thanx in adv!!!!

No. Time Source Destination Protocol
Info
2 0.000512 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
10 5.014894 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
11 6.024807 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
17 7.880830 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
22 8.865059 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
25 9.337355 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
29 10.341428 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
36 15.355273 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
39 16.365185 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
44 17.487979 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
47 18.492061 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
49 19.687789 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
53 20.692429 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
63 25.705638 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
73 26.264448 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
85 27.811885 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
90 28.883833 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
92 29.021209 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
93 30.025648 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
103 35.156019 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
106 36.275878 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
109 37.282417 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
111 38.285944 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
116 39.906004 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
119 40.457455 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
128 45.476339 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
130 46.486239 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
132 47.496268 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
137 48.366622 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
140 49.913369 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
142 50.032933 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
149 55.046701 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
151 56.056578 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
154 57.066606 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
158 58.077026 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
162 58.931835 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
164 59.933475 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
173 64.947232 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
174 65.956933 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
177 66.966959 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
179 67.977010 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
187 68.960929 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
191 69.964040 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
198 74.977388 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
199 75.987289 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
202 76.997322 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
224 78.494537 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
226 78.980276 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
228 79.984406 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
242 85.647796 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
247 86.540324 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
252 87.547229 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
256 88.128744 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
261 88.989612 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
264 89.994987 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
277 95.008089 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
280 96.378010 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
283 97.385452 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
285 98.388070 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
288 98.998852 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
292 100.009690 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
300 105.028445 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
302 106.036125 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
304 107.038384 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
307 108.046092 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
312 109.008526 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
313 110.018499 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
322 115.058820 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
324 116.068696 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
327 117.078806 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
340 118.536524 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
342 119.017842 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
343 120.018847 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
352 125.029154 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
353 126.039063 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
361 127.257500 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
363 128.259148 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
369 129.027043 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
374 130.029202 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
388 135.039524 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
396 135.959216 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
399 137.149447 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
404 138.277618 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
408 139.036354 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
413 140.517648 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
420 144.949860 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
421 145.959770 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
427 147.558028 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
429 148.559857 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
432 149.045834 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
433 150.049902 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
455 155.090213 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
458 156.095657 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
463 157.166867 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
465 158.168513 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
470 159.055164 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
476 159.962908 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
487 165.570600 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
488 166.289372 CnetTech_4f:54:22 Broadcast ARP
Who has 255.255.255.255? Tell 10.20.53.1
 
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Michael Heiming
Guest
Posts: n/a

 
      08-31-2003, 06:16 PM
Ruchit <(E-Mail Removed)> wrote:
> Hi guys,

> Few linux boxes are genrating ARP floods of the following kind on my
> network......any help appreciated!!!
> Not sure if packets of type "who has 255.255.255.255" make
> sense??????????

[ SNIP - A few lines would have been enough ]

Sounds like some network miss configuration, check 'netstat -rn'
output and the 'ifconfig' output.

--
Michael Heiming

Remove +SIGNS and www. if you expect an answer, sorry for
inconvenience, but I get tons of SPAM
 
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