ARP announcement意在更新其它收到这个包的机器的ARP缓存。这种免费的ARP(不请自来)常用来在机器启动或换网卡时通知其它机器。也用来做负载平衡。 >>> arp_announcement = Ether(src='11:11:11:11:11:11', dst="ff:ff:ff:ff:ff:ff")/ARP(hwtype=0x0001,ptype=0x0800,op=0x0001,hwsrc='11:11:11:...
Address Resolution Protocol (ARP Announcement) Hardware type: Ethernet (1) Protocol type: IPv4 (0x0800) Hardware size: 6 Protocol size: 4 Opcode: request (1) [Is gratuitous: True] //wireshark分析出来的,免费arp。 [Is announcement: True] //wireshark分析出来的,arp通告。 Sender MAC address: ...
Case 4:Frame#6, It is marked as Gratious ARP (Reply) by Wireshark, but in accordance to theRFC 3927it is an ARP Announcement) Case5: Frame #17, It is marked as Gratious ARP (Reply) and also as a duplicated IP by Wireshark, but in accordance to theRFC 3927it is an ARP Announc...
arpannouncement 和arpgratuitous区别 早上看到一篇关于arp_ignore 设置值不同引起的故障问题:由于arp_ignore 为默认值0(即对ARP请求时,只要该IP在本地的机器任意网卡设备上存在都会响应)。当某机器同时通过一条以上路径到达相同的目标时,该默认值可能会引起故障。一、现象描述该故障的处理,由zzniu#redflag-linux.com...
arp announcement 和 arp gratuitous区别 早上看到一篇关于arp_ignore 设置值不同引起的故障问题:由于arp_ignore 为默认值0(即对ARP请求时,只要该IP在本地的机器任意网卡设备上存在都会响应)。当某机器同时通过一条以上路径到达相同的目标时,该默认值可能会引起故障。一、现象描述该故障的处理,由zzniu#redflag-...
arp announcement 和 arp gratuitous区别 早上看到一篇关于arp_ignore 设置值不同引起的故障问题:由于arp_ignore 为默认值0(即对ARP请求时,只要该IP在本地的机器任意网卡设备上存在都会响应)。当某机器同时通过一条以上路径到达相同的目标时,该默认值可能会引起故障。一、现象描述该故障的处理,由zzniu#redflag-...