An AS-path-filter uses the regular expression ^[0-9]+$ to indicate all as-path attributes.
uRPF checks can be performed in loose or strict mode. In tough network environments under frequent attacks, the strict uRPF check mode is recommended. In well-managed internal network environments, the loose uRPF check mode can be used to save device resources.
Which of the following statements regarding the stub area in OSPF are true?
An IS-IS neighbor relationship can be established on a P2P network as long as Hello packets are exchanged twice.
Regarding the OSPF stub protocol area in the middle, the following is correct.
