400-101 Exam Dumps | Which mechanism can be used on Layer 2 switches so that only multicast packets with downstream receivers

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Question 212/339

Which mechanism can be used on Layer 2 switches so that only multicast packets with downstream receivers are sent on the multicast router-connected ports?

A. IGMP snooping

B. Router Guard

C. PIM snooping

D. multicast filtering

Question List (339q): Question 1: Which statement describes the effect of the configuration li...; Question 2: As a best practice, when a router is configured as an EIGRP ...; Question 3: Which two options are reasons to manipulate the delay metric...; Question 4: Which two pieces of information does RTCP use to inform endp...; Question 5: What is the purpose of Route Target Constraint?...; Question 6: Which is the way to enable the control word in an L2 VPN dyn...; Question 7: Which three types of traffic are allowed by IEEE 802.1X acce...; Question 8: Which two statements about BPDU guard are true? (Choose two....; Question 9: Which two statements best describe the difference between ac...; Question 10: Which statement is true regarding the UDP checksum?...; Question 11: You are tasked with configuring a router on an OSPF domain t...; Question 12: For which feature is the address family "rtfilter" used?...; Question 13: Refer to the exhibit. 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(Choose two.)...; Question 84: Which two statements about the function of the stub feature ...; Question 85: Which statement about Cisco Discovery Protocol is true?...; Question 86: Which two protocols does the Management Plane Protection fea...; Question 87: What is the function of an EIGRP sequence TLV packet?...; Question 88: Which two features does the show ipv6 snooping features comm...; Question 89: Which statement about the feasible distance in EIGRP is true...; Question 90: Which statement is true about trunking?...; Question 91: Which two options are EEM policies? (Choose two.)...; Question 92: Which three options are components of an EEM CLI policy? (Ch...; Question 93: Which two packet types does an RTP session consist of? (Choo...; Question 94: Which three statements about GET VPN are true? (Choose three...; Question 95: Which three EIGRP packet types are valid? 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(Choose two...; Question 301: What is the new designation for the MPLS EXP (experimental) ...; Question 302: What is a cause for unicast flooding?...; Question 303: Which two routing protocols are not directly supported by Ci...; Question 304: Which two statements about RSTP and MSTP BPDUs are true? (Ch...; Question 305: Which technology can be affected when switches are used that...; Question 306: How many bytes comprise the system ID within an IS-IS NET?...; Question 307: Which option is a correct match criteria for policy-based ro...; Question 308: Which three features require Cisco Express Forwarding? (Choo...; Question 309: Which VPN technology requires the use of an external key ser...; Question 310: Consider a network that mixes link bandwidths from 128 kb/s ...; Question 311: Which two options are BGP attributes that are updated when r...; Question 312: Which two statements about OSPF route types are true? 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