版主,你好!我用了你的组播补丁已经可以跑ospf了。先表示万分的感谢!
关于VRRP这一块的话,我也是非常急切的想把它跑起来。这样我可以模拟的网络环境就可以更加真实。vrrp,我知道一些。但编程和操作系统我一点都不熟。附件是vrrp的抓包文件,可以用wireshark或ethernetreal打开。
包格式如下:
Frame 3 (60 bytes on wire, 60 bytes captured)
Ethernet II, Src: IETF-VRRP-virtual-router-VRID_08 (00:00:5e:00:01:08), Dst: 01:00:5e:00:00:12 (01:00:5e:00:00:12)
Destination: 01:00:5e:00:00:12 (01:00:5e:00:00:12)
Address: 01:00:5e:00:00:12 (01:00:5e:00:00:12)
.... ...1 .... .... .... .... = Multicast: This is a MULTICAST frame
.... ..0. .... .... .... .... = Locally Administrated Address: This is a FACTORY DEFAULT address
Source: IETF-VRRP-virtual-router-VRID_08 (00:00:5e:00:01:08)
Address: IETF-VRRP-virtual-router-VRID_08 (00:00:5e:00:01:08)
.... ...0 .... .... .... .... = Multicast: This is a UNICAST frame
.... ..0. .... .... .... .... = Locally Administrated Address: This is a FACTORY DEFAULT address
Type: IP (0x0800)
Trailer: 000000000000
Internet Protocol, Src: 8.1.1.1 (8.1.1.1), Dst: 224.0.0.18 (224.0.0.18)
Version: 4
Header length: 20 bytes
Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)
0000 00.. = Differentiated Services Codepoint: Default (0x00)
.... ..0. = ECN-Capable Transport (ECT): 0
.... ...0 = ECN-CE: 0
Total Length: 40
Identification: 0

56 (5718)
Flags: 0x00
0... = Reserved bit: Not set
.0.. = Don't fragment: Not set
..0. = More fragments: Not set
Fragment offset: 0
Time to live: 255
Protocol: VRRP (0x70)
Header checksum: 0xbbfb [correct]
[Good: True]
[Bad : False]
Source: 8.1.1.1 (8.1.1.1)
Destination: 224.0.0.18 (224.0.0.18)
Virtual Router Redundancy Protocol
Version 2, Packet type 1 (Advertisement)
0010 .... = VRRP protocol version: 2
.... 0001 = VRRP packet type: Advertisement (1)
Virtual Rtr ID: 8
Priority: 100 (Default priority for a backup VRRP router)
Count IP Addrs: 1
Auth Type: No Authentication (0)
Adver Int: 1
Checksum: 0x71f1 [correct]
IP Address: 8.1.1.3 (8.1.1.3)
盼版主早日破解VRRP。先谢谢啦!!!