CCIE A B 1B 255.255.255.0 255.255.255.224 002
A B 1 1A B 2A B ARP MAC 3A B 192.168.26.2 4A B ARP 003
Wireshark Windows Wireshark 1. http://www.wireshark.org/download.html B 2. Wireshark Capture Interfaces 2 2 004
3 8 8 B ping Destination IP A192.168.26.129 Destination MAC 00:50:56:e7:2f:88Destination MAC 8 Packet Details B A 4 9 9 B A ARP B MAC A B ARP MAC B ping A A B 5 10 10 008
yaoqiu jiaxin A B A 1 [root@a ~]# ifconfig egrep "HWaddr inet addr" eth0 Link encap:ethernet HWaddr 00:0C:29:CB:74:A9 inet addr:192.168.26.131 Bcast:192.168.26.255 Mask:255.255.255.0 eth1 Link encap:ethernet HWaddr 00:0C:29:CB:74:B3 inet addr:192.168.174.131 Bcast:192.168.174.255 Mask:255.255.255.0 eth2 Link encap:ethernet HWaddr 00:0C:29:CB:74:BD inet addr:192.168.186.131 Bcast:192.168.186.255 Mask:255.255.255.0 011
2 A 192.168.182.131 A eth1 B 3 [root@a ~]# route egrep "Dest 168.182" Destination Gateway Genmask Flags Metric Ref Use Iface 192.168.182.0 * 255.255.255.0 U 0 0 0 eth1 3 192.168.182.131 192.168.182.0/255.255.255.0 VLAN ARP Bping A Wireshark 013
Excel Notepad File Save 1 Wireshark 2 1 2 58 6 bytes /Temp/wireshark.txt 59 015
7 1. Windows Domain Kerberos Filter Kerberos Kerberos Session Setup Kerberos 8 8 NFS mount mount portmap portmap mount 9 9 027
2. Statistics Service Response Time 16 SMB2 16 3. Statistics TCP Stream Graph Time-Sequence Graph (Stevens) 17 17 032
NFS 10.32.106.62 /code document NFS NFS A 10.32.106.62:/code/tmp/code 10.32.106.62:/document/tmp/document NFS B 10.32.106.62:/code/tmp/code 10.32.106.62:/document/tmp/document 1 NFS 1984 30 Linux / UNIX NFS SUN NFS 3 1984 NFSv21995 NFSv3 2000 NFSv4 NFS NFSv3 NFSv2 NFSv4 CIFS NFS RFC 1813 NFS RFC Wireshark 043
NFS A admin /code owner admin B owner nasadmin A 13 [admin@shifm1 /tmp]$ cp abc.txt code/abc.txt [admin@shifm1 /tmp]$ ls -l code/abc.txt -rw-r--r-- 1 admin adm 491292 Jul 28 2013 code/abc.txt 13 B 14 [root@shifm2 /tmp]# ls -l code/abc.txt -rw-r--r-- 1 nasadmin adm 491292 Jul 28 2013 code/abc.txt 14 Wireshark 15 admin /tmp/code/abc.txt 15 050
Wireshark 4 4 4 4 NFS TCP TCP IP 064