network arp mac - ghdrako/doc_snipets GitHub Wiki

Install

Distribution Command
Debian apt-get install net-tools
Ubuntu apt-get install net-tools
Alpine apk add net-tools
Kali Linux apt-get install net-tools
CentOS yum install net-tools
Raspbian apt-get install net-tools
Docker docker run cmd.cat/arp arp

Wpis wygasa

  • host 60s
  • switch 5min
  • router 4h
  1. Show current arp table:
$ arp -a
  1. Clear the entire cache:
$ arp -a -d
  1. Delete a specific entry:
$ arp -d address
$ arp -i interface -d address
  1. Create an entry: Dodaje wpis niewygasajacy - ma status PERM
$ arp -s address mac_address
  1. Podszycie sie pod dany adres ip aby odpowiadac na zadania ARP
$ arp -i eth0 -Ds 10.0.0.1 eth1 pub

Cisco

clear arp {ip_addr | all}.

Zmiana adresu MAC:

sudo ip link set dev ens33 down
sudo ip link set dev ens33 address 00:88:77:66:55:44
sudo ip link set dev ens33 up
ip link show ens33 | grep link