Linux/ip - Revision history

Kenneth: /* VLAN */

2026-04-15T18:07:06Z

VLAN

← Older revision		Revision as of 18:07, 15 April 2026
Line 52:		Line 52:
	802.1Q VLAN Tagging using ip command:		802.1Q VLAN Tagging using ip command:
	ip link add link enp1s0 name enp1s0.8 type vlan id 8		ip link add link enp1s0 name enp1s0.8 type vlan id 8

			# or
			ip link add link enp1s0 name vlan100 type vlan id 100

	# Syntax: sudo ip link add link [parent] name [vlan_name] type vlan id [vlan_id]		# Syntax: sudo ip link add link [parent] name [vlan_name] type vlan id [vlan_id]
Line 60:		Line 63:
	sudo ip link set dev eth0 up		sudo ip link set dev eth0 up

			sudo ip link set dev vlan100 up

	Assign ip:		Assign ip:
	sudo ip addr add 192.168.100.10/24 dev eth0.100		sudo ip addr add 192.168.100.10/24 dev eth0.100
Line 127:		Line 132:
	link: eno1		link: eno1
	addresses: [10.0.0.100/24]		addresses: [10.0.0.100/24]
			# dhcp4: true
	</pre>		</pre>

			This will make an interface called vlan100@eno1

	ref:		ref:

2026-04-14T19:45:13Z

VLAN

← Older revision		Revision as of 19:45, 14 April 2026
Line 55:		Line 55:
	# Syntax: sudo ip link add link [parent] name [vlan_name] type vlan id [vlan_id]		# Syntax: sudo ip link add link [parent] name [vlan_name] type vlan id [vlan_id]
	sudo ip link add link eth0 name eth0.100 type vlan id 100		sudo ip link add link eth0 name eth0.100 type vlan id 100

			Activate interface:
			sudo ip link set dev eth0.100 up
			sudo ip link set dev eth0 up

	Assign ip:		Assign ip:
	sudo ip addr add 192.168.100.10/24 dev eth0.100		sudo ip addr add 192.168.100.10/24 dev eth0.100

	~~Activate interface~~:		OR DHCP:
	~~sudo ip link set dev~~ eth0.100 up		dhclient -v eth0.100
	~~sudo ip link set dev~~ eth0 up
			# to release
			dhclient -r eth0.100

	To view the VLAN:		To view the VLAN:

2026-04-14T19:39:41Z

Route

@@ Line 40: / Line 40: @@
 Add route:
   sudo ip route add 172.10.1.0/24 via 192.168.1.1 dev eth0;
 == Ways to get Private IP Address ==

2026-01-25T23:07:54Z

← Older revision		Revision as of 23:07, 25 January 2026
Line 69:		Line 69:
	hostname -I \| cut -d' ' -f1		hostname -I \| cut -d' ' -f1

	== Ways to ~~get~~ Public IP Address ==		== Ways to Get IPv4 Public IP Address ==

	=== curl ===		=== curl ===
Line 86:		Line 86:
	dig +short myip.opendns.com @resolver1.opendns.com		dig +short myip.opendns.com @resolver1.opendns.com

	== Ways to ~~get~~ IPv6 Public IP Address ==		== Ways to Get IPv6 Public IP Address ==

	=== curl ===		=== curl ===

			curl https://i-p.show

	curl https://ipv6.icanhazip.com		curl https://ipv6.icanhazip.com

2026-01-13T17:09:46Z

Route

@@ Line 40: / Line 40: @@
 Add route:
   sudo ip route add 172.10.1.0/24 via 192.168.1.1 dev eth0;
 == keywords ==

2024-12-13T20:48:11Z

Interface Alias

← Older revision		Revision as of 20:48, 13 December 2024
Line 24:		Line 24:
	Add Alias: (add eth0 to enp39s0)		Add Alias: (add eth0 to enp39s0)
	ip link property add dev enp39s0 altname eth0		ip link property add dev enp39s0 altname eth0
			ip link property del dev enp39s0 altname eth0

	== Add Temporary IP to Interface ==		== Add Temporary IP to Interface ==

2024-12-10T18:33:55Z

Bring interface online

@@ Line 16: / Line 16: @@
   ip link set dev <interface> up
   ip link set dev <interface> down
 == Route ==

2024-07-31T06:12:05Z

Brign interface online

2024-04-06T17:42:39Z

Brign interface online

@@ Line 16: / Line 16: @@
   ip link set dev <interface> up
   ip link set dev <interface> down
 == keywords ==

2024-04-06T17:37:16Z

Add static IP

← Older revision		Revision as of 17:37, 6 April 2024
Line 7:		Line 7:
	sudo ip addr add 192.168.1.2/24 dev eth0;		sudo ip addr add 192.168.1.2/24 dev eth0;
	sudo ip route add default via 192.168.1.1 dev eth0;		sudo ip route add default via 192.168.1.1 dev eth0;

			=== Remove static IP ===

			sudo ip addr del 192.168.1.2/24 dev eth0;

	== Brign interface online ==		== Brign interface online ==