Which scenarios can use AS-path-filter?
inUSG Series firewalls, Untrust. What is the security level of the zone? (single choice)
Which properties meet the following two conditions:
BGP router A can choose toWhether the Update packet carries this attribute.
If Router B receives aAfter the Update message, Router B does not recognize the attribute, but also advertises the Update message containing this attribute to Router C. Router C may recognize and use this attribute. (multiple choice) ( confirmed)