如果SC1单板检测到R-LOS告警,他会向对端回送一条()告警。 R-SLIP。 T-SLIP。 OSC-RDI。 OSC-REI。
What are three advantages of VLANs?() VLANs establish broadcast domains in switched networks.。 VLANs utilize packet filtering to enhance network security.。 VLANs provide a method of conserving IP addresses in large networks.。 VLANs provide a low-latency internet working alternative to routed networks.。 VLANs allow access to network services based on department, not physical location.。 VLANs can greatly simplify adding, moving, or changing hosts on the network.。
视象记忆
What are some virtues of implementing end-to-end VLANs?() End-to-end VLANs are easy to manage.。 Users are grouped into VLANs independent of a physical location.。 Each VLAN has a common set of security and resource requirements for all members.。 Resources are restricted to a single location.。
Which two statements are true about traffic shaping?() Out-of-profile packets are queued.。 It causes TCP retransmits.。 Marking/remarking is not supported.。 It does not respond to BECN and ForeSight Messages.。 It uses a single/two-bucket mechanism for metering.。
人们所掌握的运动技术、复杂的技术动作,都是按()的机制形成的,这种机制是在大脑皮层中形成的暂时神经联系。