请参见图示。在路由器R1的特权模式下输入telnet 192.168.11.2命令后显示如下信息： 如果R2接口处于图中所示的状态，最可能的原因是什么？（）
A. R2上缺少enable secret命令
B. R1上缺少enable password命令
C. R2的线路配置模式中缺少login命令
D. R2的线路配置模式中缺少password命令
E. R2的控制台模式中缺少login命令
F. R1的Serial 0/0接口模式中缺少no shutdown命令
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Which two characteristics are true of a firewall running in routed mode based on the followinginformation？（）
A. FWSM routes traffic between the VLANs.
B. FWSM switches traffic between the VLANs.
C. Routed mode is often called bump-in-the-wire mode.
D. Routed mode firewall deployments are used most often in current designs.
Refer to the exhibit. Which statement is true？（）
A. Router RAR1 will accept only route 10.10.0.0/19 from its BGP neighbor
B. Router RAR1 will send only route 10.10.0.0/19 to its BGP neighbor
C. Only traffic with a destination from 10.10.0.0/19 will be permitted
D. Only traffic going to 10.10.0.0/19 will be permitted
在设置“废品损失”帐户的情况下，回收废品残料价值时，应贷记的帐户是（）。
A. “废品损失”
B. “制造费用”
C. “原材料”
D. “基本生产成本”
Refer to the exhibit. Which statement is true about the 6.6.6.0/24 prefix？（）
A. If another path advertises the 6.6.6.0/24 path and has the default local preference， that path is more preferred
B. The command neighbor send-community is configured on BGP neighbor 10.10.23.3
C. The route 10.10.23.3 is not being advertised to other BGP neighbors
D. Route 6.6.6.0/24 is learned by an IBGP peer
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