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2021 Sep H12-211 vce
Q411. (Topic 1)
: 160
Hardware address is cured in (), such as MAC address, the device used to communicate with each other on the same link.
A. PIC
B. NIC
C. POWER
D. FAN
Answer: B
Topic 2, Volume B
Q412. (Topic 1)
three-switch three hosts connected users, respectively, A, B, C, A and B which requires the user to exchange the second floor, A, B and C Layer 2 isolation, A, B and C can communicate at Layer 3, will have to switch What do the following configuration
A. A and B draw users to the same VLAN
B. C user program to another with a different VLAN A, B
C. A, B User host address must be on the same network segment
D. two VLAN configured on the switch virtual interface and configure the IP address of the user's default gateway address as
Answer: A,B,C,D
Q413. (Topic 3)
To determine: the asynchronous response mode ARM (Asynchronous Response Mode) is a technology that allows any node to initiate transfer of the operation.
A. True
B. False
Answer: B
Q414. (Topic 3)
VRRP on the network, the following on the PC on the network, configure the default gateway is correct to say:
A. PC machines only configure a default gateway, default gateway address the IP address for the Master
B. PC machines only configure a default gateway, default gateway address for the virtual router's IP address
C. PC machines configured with two default gateways, IP address, respectively, the Master and Slave IP address
D. PC machines configured with three default gateway IP address are Master, Slave IP address and virtual router's IP address
Answer: B
Q415. (Topic 4)
LCP negotiated parameters are usually what ().
A. MRU
B. Authentication Protocol
C. Magic-number
D. IP address
Answer: A,B,C
Improved H12-211 free exam:
Q416. (Topic 4)
The following description on the right is the OSPF
A. Support CIDR Classless Inter-Domain Routing
B. Use the link state algorithm
C. use triggered updates, if the network topology changes, and immediately send update packets, and make this change in the autonomous system in sync
D. Support for multicast addresses to send packets
Answer: A,B,C,D
Q417. (Topic 4)
PPP link Configuring TCP / IP header compression, through which the protocol negotiation ().
A. LCP
B. PAP
C. IPCP
D. CHAP
Answer: C
Q418. (Topic 1)
: 199
ICMP protocol is the protocol number
A. 1
B. 6
C. 17
D. 22
Answer: A
Q419. (Topic 1)
: 182
Fragmentation can occur in the original sending host, but also can occur in the middle of the router. To an IP datagram fragmentation after in () to re-assemble.
A. packet loopback
B. the next router
C. intermediate routers
D. packet destination
Answer: D
Q420. (Topic 2)
Frequently used data network debugging Tracert, in its working mechanism, the total use of () kind of ICMP packets.
A. 2
B. 3
C. 4
D. 6
Answer: A