Question 1

What is the default username and password for the Ciena 3900 / 5100 Series Carrier Ethernet Switch (SAOS 6.x / 8.x)?

Accepted Answer

The default login for the Ciena 3900 / 5100 Series Carrier Ethernet Switch (SAOS 6.x / 8.x) is: su / wwp (ssh); admin / wwp (ssh); user / (blank) (ssh).

Question 2

How do I change the default password on the Ciena 3900 / 5100 Series Carrier Ethernet Switch (SAOS 6.x / 8.x)?

Accepted Answer

Log in with the default credentials, then open the administration / user settings and set a strong, unique password. Leaving default credentials in place is a serious security risk — change them immediately on any production device.

Nom d’utilisateur	Mot de passe	Accès	Notes
`su`	`wwp`	SSH	Super user — read/write/create; SAOS 6.x and 8.x
`admin`	`wwp`	SSH	Admin — read/write; SAOS 6.x and 8.x
`user`	(vide / aucun)	SSH	Limited read-only user; SAOS 6.x and 8.x

Ciena 3900 / 5100 Series Carrier Ethernet Switch (SAOS 6.x / 8.x) — Default Password

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