52.What is the purpose of setting the native VLAN separate from data VLANs?
53.A network contains multiple VLANs spanning multiple switches. Whathappens when a device in VLAN 20 sends a broadcast Ethernet frame?
54.Which security mode is the least secure choice when a home wirelessrouter is configured?
55.
Refer to the exhibit. The IPv6 access list LIMITED_ACCESS is applied
on the S0/0/0 interface of R1 in the inbound direction. Which IPv6

packets from the ISP will be dropped by the ACL on R1?
o
HTTPS packets to PC1
o
ICMPv6 packets that are destined to PC1*
o
packets that are destined to PC1 on port 80
o
neighbor advertisements that are received from the ISP router
56.
Refer to the exhibit. The network engineer for the company that is
shown wants to use the primary ISP connection for all external
connectivity. The backup ISP connection is used only if the primary
ISP connection fails. Which set of commands would accomplish this

goal?
o
ip route 198.133.219.24 255.255.255.252
ip route 64.100.210.80 255.255.255.252
o
ip route 198.133.219.24 255.255.255.252
ip route 64.100.210.80 255.255.255.252 10
o
ip route 0.0.0.0 0.0.0.0 s0/0/0
ip route 0.0.0.0 0.0.0.0 s0/1/0
o
ip route 0.0.0.0 0.0.0.0 s0/0/0
ip route 0.0.0.0 0.0.0.0 s0/1/0 10*
57.What is the most likely scenario in which the WAN interface of a router would be configured as a DHCP client to be assigned a dynamic IP address from an ISP?
58.
Refer to the exhibit. A network administrator has attempted to
implement a default route from R1 to the ISP and propagate the

default route to EIGRP neighbors. Remote connectivity from the
EIGRP neighbor routers to the ISP connected to R1 is failing. Based
on the output from the exhibit, what is the most likely cause of the
problem?
o
The command default-information originate has not been issued on R1.
o
There are no EIGRP neighbor relationships on R1.
o
The ip route command must specify a next-hop IP address instead of an
exit interface when creating a default route.
o
The command redistribute static has not been issued on R1.*
o
The network statement for the ISP connection has not been issued.


