Capture packets on Linux

Hello,

Kindly refer to the following steps.

1) Use Xftp to upload the package to the root directory and run the following command to install the package: 

rpm -ivh tcpdump-3.9.8-1.21.x86_64.rpm 

2) Query the active/standby status of the bond network adapter on the server. 

cat /proc/net/bonding/bond0 

3) Capture packets on the server. 

tcpdump -i eth0 -w. /radius.cap //eth0-network adapter for packet capture, radius.cap-storage file 

4. Open the Xftp tool and copy the file. 

ll //Query the storage location of the packet capture file.