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ip [2019/04/09 08:59] – [Add the IP to the linked device] adminip [2019/10/24 07:12] (current) – [Setup a secondary IP on the same physical device] admin
Line 51: Line 51:
 <code bash> <code bash>
 ip addr del 172.16.134.5/23 dev ens33 label ens33:1 ip addr del 172.16.134.5/23 dev ens33 label ens33:1
 +</code>
 +
 +==== To make it permanent ====
 +
 +To make it permanent, you do it using ''nmcli'' or just add the following lines into ''ifcfg-ens33'' file:
 +
 +<code bash>
 +IPADDR1=172.16.134.5
 +PREFIX1=23
 +</code>
 +
 +The ''nmcli'' command:
 +
 +<code bash>
 +nmcli con mod ens192 +ipv4.addresses "172.16.134.5/23"
 +</code>
 +
 +When done, just restart network: ''systemctl restart network''
 +
 +
 +
 +===== Remove (delete) an IP address =====
 +
 +<code bash>
 +ip addr del 172.16.134.5/23 dev ens33
 </code> </code>
  
 ===== Setup with VLAN tag ===== ===== Setup with VLAN tag =====
 In some circumstances, a VLAN tagging is necessary. In this chapter, I show how-to setup such an interface. In some circumstances, a VLAN tagging is necessary. In this chapter, I show how-to setup such an interface.
 +
 +^ What                ^ Value               ^
 +| Physical device  | :  | ens2f0              |
 +| IP address       | :  | 192.168.1.54        |
 +| Netmask/Prefix   | :  | 255.255.255.0 / 24  |
 +| VLAN interface   | :  | ens2f0.90           |
  
 ==== Add a vlan tag to an interface ==== ==== Add a vlan tag to an interface ====
Line 72: Line 103:
  
 <code bash> <code bash>
-ip route add default via 10.90.1.1 dev ens2f0.901+ip route add default via 192.168.1.1 dev ens2f0.90
 </code> </code>
  
  • ip.1554793176.txt.gz
  • Last modified: 2019/04/09 08:59
  • by admin