isis passwordConfigure an authentication password for an interface.Syntax isis password [hmac-md5] password [level-1 | level-2]To delete a password, use the no isis password [password] [level-1 | level-2] command.Parameters encryption-type (OPTIONAL) Enter 7 to encrypt the password using DES.hmac-md5 (OPTIONAL) Enter the keywords hmac-md5 to encrypt the password using MD5.password Assign the interface authentication password.level-1 (OPTIONAL) Independently configures the authentication password for Level 1. Therouter acts as a station router for Level 1 routing. This setting is the default.level-2 (OPTIONAL) Independently configures the authentication password for Level 2. Therouter acts as an area router for Level 2 routing.Defaults No default password. level-1 (if not otherwise specified).Command Modes INTERFACECommand History This guide is platform-specific. For command information about other platforms, see the relevant Dell NetworkingOS Command Line Reference Guide.Version Description9.10(0.0) Introduced on the S6100–ON.9.8(1.0) Introduced on the Z9100–ON.9.8(0.0P5) Introduced on the S4048-ON.9.8(0.0P2) Introduced on the S3048-ON.9.7(0.0) Introduced on the S6000-ON.9.5(0.1) Introduced on the Z9500.9.0.2.0 Introduced on the S6000.8.3.19.0 Introduced on the S4820T.8.3.12.0 Introduced on the S4810.8.3.11.1 Introduced on the Z9000.Usage Information To protect your network from unauthorized access, use this command to prevent unauthorized routers fromforming adjacencies.You can assign different passwords for different routing levels by using the keywords level-1 and level-2.The no form of this command disables the password for Level 1 or Level 2 routing, using the respective keywordslevel-1 or level-2.This password provides limited security as it is processed as plain text.870 Intermediate System to Intermediate System (IS-IS)