In a Frame Relay network, delay sensitive traffic is tagged with the discard eligible (DE) bit.
In an MPLS network, the three most significant bits of the DSCP or the IP precedence of the IP packet are copied into the MPLS EXP field
In an MPLS network, the MPLS EXP bits are used to identify up to 16 CoS values.
The differentiated services code point (DSCP) field consists of the first three bits of the IP precedence field in the header of an IP packet.
The 802.10 standard uses a three bitfield referred to as the user priority bits (PRI) to mark packets as belonging to a specific CoS.
第1题:
1000BASE-SX SFP
10/100/1000 Mbps RJ45
10/100 Mbps RJ45
10000BASE-SX
第2题:
A custom application security policy can be configured in the Advanced Firewall Security Configuration dialog box.
An optional DMZ interface can be specified in the Advanced Firewall Interface Configuration dialog box.
Custom application policies for e-mail, instant messaging, HTTP, and peer-to-peer services can be created using the Intermediate Firewall wizard.
Only the outside (untrusted) interface is specified in the Basic Firewall Interface Configuration dialog box.
The outside interface that SDM can be launched from is configured in the Configuring Firewall for Remote Access dialog box.
The SDM provides a basic, intermediate, and advanced firewall wizard.
第3题:
to support fault and policy reporting, the WLSE requires a Wireless Control System (WCS)
when WLSE detects an AP failure, it automatically increases the power and cell coverage of nearby APs
WLSE requires the 2700 location appliance to offer location tracking
WLSE can locate rogue APs and automatically shut them down
WLSE configuration is done using the command line interface (CLI) or a WEB based template
第4题:
Get Contact Info
Get Session Info
Get Call Contact Info
Get Reporting Statistics
第5题:
Erlang B
Erlang C
AHT * BHCA
VG ports + IVR ports
第6题:
0
1
2
3
第7题:
用洋地黄前应先测心率
让患儿头足抬高休息
供应充足的饮食
经常给患儿翻身
用洋地黄期间应少摄入含钾食物
第8题:
给患儿多饮水
给患儿翻身,拍背
体位引流
超声雾化
负压吸引
第9题:
show ip ospf
show ip route
show ip protocol
show ip ospfdatabase
None of the other alternatives apply
第10题:
肾上腺素
碳酸氢钠
阿托品
葡萄糖
利多卡因