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What is the difference between an untagged port and a tagged port?

What is the difference between an untagged port and a tagged port?

MUNIR_ENG
New Contributor III
What is the difference between an untagged port and a tagged port ? when can I using them & what is the benefit?
12 REPLIES 12

Drew_C
Valued Contributor III

MUNIR_ENG
New Contributor III
thank you

davidj_cogliane
Contributor
Vlans should be tagged on switch to switch links.

Untagged will determine the dhcp address you get back from the server.

Tagged is also good for your elrp vlan. We tend to run a vlan called No_loop on tagged on all ports and use it for our elrp config.
GTM-P2G8KFN