The nhrp authentication command configures an NHRP authentication string.
By default, no NHRP authentication string is configured.
| Parameter | Description | Value |
|---|---|---|
md5 |
Specifies that the MD5 algorithm is used to encrypt the authentication string. |
- |
sha1 |
Specifies that the SHA1 algorithm is used to encrypt the authentication string. |
- |
string |
Specifies the NHRP simple authentication string. |
The value is a string of 1 to 8 case-sensitive characters. The value can contain special characters except the question mark (?). |
This command is available to aid upgrade compatibility. It can only be run during the configuration restoration phase of the upgrade.
After the upgrade, this command is no longer supported, and it is replaced by the nhrp authentication command in the Tunnel interface view.