单项选择题 Which graceful restart parameter is negotiated during BGP session establishment?（）

单项选择题 Given the following configuration on the Paris PE router: routing-instance {VPN-A-Paris-Munich {instance-type vrf;interface so-6/0/0.0;interface so-6/0/1.0;route-distinguisher 65535:0;vrf-target target:65535:101;routing-options {static {route 172.16.0.0/16 next-hop so-6/0/0.0;route 172.17.0.0/16 next-hop so-6/0/1.0;} Which community value would the Munich PE router match against in an import policy associated with this VPN?（）

单项选择题 Given the following two AS path regular expressions: "65000+ (65001|65002)" "65000(65001|65002){0,}" Which AS path matches both regular expressions?（）