Which congestion-avoidance or congestion-management technique can cause global synchronization?

The Cisco 400-101 exam is a very hard exam to successfully pass. Here you will find free Cisco 400-101 practice sample exam test questions that will help you prepare in passing the 400-101 exam:

QUESTION 301
Refer to the exhibit. What conclusion can you draw from the given ping output?

A. The ping operation sent packets ranging from 505 to 1500 bytes in size
B. The Verbose option was set in the IP header
C. The packet life was exceeded in 5 percent of the oper ations
D. Fragmentation faited duting the ping operation

Answer: D

QUESTION 302
Refer to the exhibit. You notice that when interface F0/0 goes down.the device fails to install the floating static route to next hop 192.168.21.2 interface route table.
Which action can you take to correct the problem?

A. Configure the primary route with an outgoing interface only
B. Configure the primary route with a next-hop address and an outgoing interface
C. Configure a summary route to the next hop router on interface F0/1
D. Configure a summary route to the next hop router on interface F0/0

Answer: B

QUESTION 303
Which two statements about static routing are true?(Choose twe)

A. It is highly scalable as networks grow
B. It requires less bandwidth and fewer CPU cycles than dunamic routing protocols
C. It reduces configuration errors
D. It can be implemented more quickly than dumamic routing
E. It provides better security than dynamic routing

Answer: BE

QUESTION 304
Refer to the exhibit. Which router will be used tou forward traffic to destinations unknown in the area?

A. R3
B. R5
C. R2
D. R4
E. R1
F. R6

Answer: E

QUESTION 305
Which feature must be enabled so that an IS-IS single topology can support IPv6 traffic?

A. old-style TLVs only
B. bot new-and old-style TLVS
C. adjacency checking
D. new-style TLVS only
E. extended metrics

Answer: E

QUESTION 306
Which technology allows a device to filter routes into and out of an MPLS VPN?

A. route distinguishers
B. route targets
C. LDP
D. CEF

Answer: B

QUESTION 307
Which IPv6 migrationg metod allows IPv4-only devices to communicate with IPv6-only dual?

A. dual stack
B. GRE tunnel
C. ISATAP tunnel
D. NAT64

Answer: D

QUESTION 308
Refter to the exihibit. When R2 attempted to copy a file from the TFTP server, it received this error message. Which action can you take to correct the problem?

A. Change the access-list configuration on R1to access-list 1permit 17216.1.0 0.0.0.255
B. Configure the ip tftp source-interface Fa0/1 command on R1
C. Configure the ip tftp source-interface Fa0/1 command on R2
D. Configure the ip tftp source-interface Loopback0 command on R2
E. Configure the ip tftp source-interface Loopback0 command on R1

Answer: D

QUESTION 309
Which statement about Cisco Express Forwarding is true?

A. The FIB table resides on the route processor and the adjacency table resides on the line cards when Cisco Express Forwarding is enabled
B. The FIB table and the adjacency table reside on the line cards when Cisco Express Forwarding is enabled
C. Layer 2 next-hop address information is maintained in the FIB table
D. Layer 2 next-hop address information is maintained in the adjacency table

Answer: D

QUESTION 310
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