What are the mandatory,well-known BGP attributes?()
时间:2022-11-10
强化服务意识,树立“以人为本,旅客至上”的服务理念。()
NBAR is a Cisco IOS feature that can be used to perform three tasks?
Which IPv6 address would you ping to determine if OSPFv3 is able to send and receive unicast packets across a link?()
时间:2022-11-09
考官用几句话来描述一个过程问这是一个什么过程? 这几句话中会涉及到:使用TCP 179端口建立连接,使用Keeplive保持邻居状态,可以使用peer-group 简化配置,最终形成的邻居关系是Established状态。
时间:2022-11-08
what kind of message in GLBP will inform other membership of GLBP learn virtual mac-address.
端口安全,问violation什么模式仍然允许转发流量?
时间:2022-11-07
Which of the following describes the roles of devices in a WAN?()
时间:2022-11-06
You are subneting in the network, out of network address,what’s feature can add one more address?
Refer to the exhibit. In this network,R1 is configured not to perform autosummarization within EIGRP. What routes will R3 learn from R2 through EIGRP?()https://assets.asklib.com/images/image2/2018072317150093827.jpg
时间:2022-11-05
https://assets.asklib.com/images/image2/2018072410350339759.jpg问:R1:1.1.1.1 R2:2.2.2.2 为什么R1、R2之间PING不通?
An 802.1Q trunk is not coming up between two switches. The ports on both switches are configured as "switchport mode desirable." Assuming that there is no physical issue, choose two possible causes.()
Which of these best identifies the types of prefixes a router running BGP will advertise to an EBGP peer?()
时间:2022-11-04
While deploying a new switch, you accidently connect ports 3/12 and 3/18 together, creating a loop. STP detected it and placed port 3/18 in blocking mode. Why did STP not place port 3/12 in blocking mode instead?()
DHCP的防止欺骗的机制是什么?