CCIE系列認(rèn)證章節(jié)練習(xí)(2019.04.23)

A Cisco switch has this configuration for a port channel connecting to an ESXi using dual NICs and is intended for use with an N1Kv. 
Interface fastethernet 1/10 
Switchport mode trunk 
Switchport trunk allowed vlan all 
Channel-group 10 mode on 
No shut 
Interface fastethernet 1/11  
Switchport mode trunk 
Switchport trunk allowed vlan all 
Channel-group 10 mode on 
No shut 
Interface port-channel 10  
Switchport mode trunk 
Switchport allowed vlan all
No shut 
Which Port Channel configuration must be used on the Nexus 1000v port-profile？（）

Refer to the exhibit. You would like to guarantee 7 Mb/s for FTP traffic in your LAN, as it seems that peer-to-peer traffic is taking up a large amount of bandwidth. When testing the configuration, you notice that FTP traffic doesn't reach 7 Mb/s. What is the problem?（）