After AR device upgrades from V200R100 version to version V200R003C01SPC100, Web management functions become unavailable, the browser prompts “503 error”.
IE browser prompts “503 error”.
so for the client who upgrading to this version, if you want to use the Web management functions need to add the following configuration:
pki realm default
ssl policydefault_policy type server
http secure-serverssl-policy default_policy
http server enable
The reason: the original configuration of the device Web management is not using https mode, for our new software version (e.g. V200R300) in order to improve device security, the new version force to use https. However, V200R003C01SPC100 did not do the upgrade compatible,
Login with IE may have the following certificate error, it does not matter, you can click Continue.