未知的UDPstream量在新鲜的Ubuntu 12.04安装

我configurationufw默认拒绝即将离任的stream量。 在新的Ubuntu 12.04安装,我总是得到一些随机的UDPstream量。

我很好奇这是什么产生的,我应该如何让它(如果我应该)。

http://www.cloudshark.org/captures/84a949429ebf

Apr 13 16:46:01 ksxxxxxx kernel: [ 5789.789257] [UFW BLOCK] IN= OUT=eth0 SRC=91.xxx.136.127 DST=91.xxx.136.251 LEN=217 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=53787 DPT=6122 LEN=197 Apr 13 16:46:01 ksxxxxxx kernel: [ 5789.793820] [UFW BLOCK] IN= OUT=eth0 SRC=91.xxx.136.127 DST=91.xxx.136.251 LEN=221 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=47086 DPT=6193 LEN=201 Apr 13 16:46:01 ksxxxxxx kernel: [ 5789.799648] [UFW BLOCK] IN= OUT=eth0 SRC=91.xxx.136.127 DST=91.xxx.136.251 LEN=194 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=48428 DPT=6157 LEN=174 Apr 13 16:46:01 ksxxxxxx kernel: [ 5789.799752] [UFW BLOCK] IN= OUT=eth0 SRC=91.xxx.136.127 DST=91.xxx.136.251 LEN=225 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=57981 DPT=6151 LEN=205 Apr 13 16:47:01 ksxxxxxx kernel: [ 5849.760034] [UFW BLOCK] IN= OUT=eth0 SRC=91.xxx.136.127 DST=91.xxx.136.251 LEN=227 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=54342 DPT=6161 LEN=207 Apr 13 16:47:01 ksxxxxxx kernel: [ 5849.767767] [UFW BLOCK] IN= OUT=eth0 SRC=91.xxx.136.127 DST=91.xxx.136.251 LEN=211 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=55225 DPT=6131 LEN=191 Apr 13 16:47:01 ksxxxxxx kernel: [ 5849.769004] [UFW BLOCK] IN= OUT=eth0 SRC=91.xxx.136.127 DST=91.xxx.136.251 LEN=194 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=40362 DPT=6184 LEN=174 Apr 13 16:47:01 ksxxxxxx kernel: [ 5849.769114] [UFW BLOCK] IN= OUT=eth0 SRC=91.xxx.136.127 DST=91.xxx.136.251 LEN=225 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=52239 DPT=6122 LEN=205 Apr 13 16:48:01 ksxxxxxx kernel: [ 5909.723448] [UFW BLOCK] IN= OUT=eth0 SRC=91.xxx.136.127 DST=91.xxx.136.251 LEN=227 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=48456 DPT=6179 LEN=207 Apr 13 16:48:01 ksxxxxxx kernel: [ 5909.733470] [UFW BLOCK] IN= OUT=eth0 SRC=91.xxx.136.127 DST=91.xxx.136.251 LEN=195 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=59141 DPT=6113 LEN=175 Apr 13 16:48:01 ksxxxxxx kernel: [ 5909.739756] [UFW BLOCK] IN= OUT=eth0 SRC=91.xxx.136.127 DST=91.xxx.136.251 LEN=210 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=40221 DPT=6100 LEN=190 Apr 13 16:48:01 ksxxxxxx kernel: [ 5909.739860] [UFW BLOCK] IN= OUT=eth0 SRC=91.xxx.136.127 DST=91.xxx.136.251 LEN=225 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=57698 DPT=6197 LEN=205 Apr 13 16:49:01 ksxxxxxx kernel: [ 5969.701304] [UFW BLOCK] IN= OUT=eth0 SRC=91.xxx.136.127 DST=91.xxx.136.251 LEN=227 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=37077 DPT=6127 LEN=207 Apr 13 16:49:01 ksxxxxxx kernel: [ 5969.709773] [UFW BLOCK] IN= OUT=eth0 SRC=91.xxx.136.127 DST=91.xxx.136.251 LEN=211 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=45619 DPT=6149 LEN=191 Apr 13 16:49:01 ksxxxxxx kernel: [ 5969.714111] [UFW BLOCK] IN= OUT=eth0 SRC=91.xxx.136.127 DST=91.xxx.136.251 LEN=194 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=41899 DPT=6106 LEN=174 Apr 13 16:49:01 ksxxxxxx kernel: [ 5969.714278] [UFW BLOCK] IN= OUT=eth0 SRC=91.xxx.136.127 DST=91.xxx.136.251 LEN=225 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=56039 DPT=6163 LEN=205 

看看你提供的pcap,这个stream量来自您的主机OVH安装的一个程序称为实时监控: http : //help.ovh.co.uk/RealTimeMonitoring

从来没有听说过。 它发送有关您的服务器运行状况和configuration的信息。 你应该询问OVH以及如何卸载它。

似乎安装不是“新鲜”,而是由OVH修改安装。