Link state information is isolated by default between different IS-IS processes on the same router.

What are the main reasons why RSTP converges faster than STP?

If all the public IP addresses are used by a company's intranet users to access the Internet using NAT's No-pat method, what will happen to subsequent intranet users who access the Internet?

In the description of the MAC address spoofing attack, the error is ? Radio

If you delete a declared route entry on a BGP router, the BGP routing ring is triggered to send an Update message for route scattering, which carries the accepted mandatory attribute of the route entry that was discarded.