NCDS - Ethernet Switching Solutions
A customer is adding fiber support onto an existing 48 port 5510. Their current installation is
using all UTP ports on the switch. They need to install two 1000 Base-SX SFPs into the SFP
slots. Which statement is true about the requirements for this installation?
A. The Console port requires SFPs.
B. Only one 1000 Base-SX GBIC will be supported.
C. It will require ports 47 and 48 to be unplugged before using SFPs.
D. It will require the power to the unit is turned off before installing GBICs.
Internet Group Management Protocol (IGMP) is used by IP Multicast routers to learn about
the existence of host group members on their directly attached subnets. Which statement
about IGMP is true?
A. The IP Multicast routers get this information by listening for IP hosts broadcasting IGMP
queries and reporting their host group memberships.
B. The IP Multicast routers get this information by broadcasting IGMP queries and listening
for IP hosts reporting their host group memberships.
C. The IP Multicast routers get this information by recognizing the modified MAC address
of a Multicast packet and adding that MAC address to the Multicast tree.
D. The IP Multicast routers get this information by listening for Multicast Servers
broadcasting IGMP queries and listening for IP hosts reporting their host group memberships.
An engineer implemented a core network consisting of four Ethernet Routing Switch 8600s
and needs the ability to build a redundant core. Which feature would be used to provide
redundancy and fail-over times?
A. Spanning Forest
B. Multi-Link Trunking
C. Protocol Based VLANs
D. Split Multi-Link Trunking
A customer is expressing concern about reliability for their single uplink connection to th