You expect to deploy multicast video applications on your private, on-premises network. To achieve this, you need to have a private multicast IP address in your network . So which range of IP addresses can be used?( Single choice questions).
A. 239000-239255255255
B. 241.000-241.255255255
C. 224000-224255255255
D. 240000-254255255255 E. 226000-226255255255
Regarding the description of the permanent multicast address, the error is ?
A. All routers running the PIM protocol listen on 22400100
B. All routers listen on 224002
C. All hosts and routers in the network segment listen on 224001
D. All routers running the OSPF protocol listen to 224005
The multicast protocol that can generate multicast distribution trees is ?
A. IGMPv2
B. BGP
C. OSPF
D. PIMV2
When there are multiple redundant links in an IS-IS network, multiple equivalent routes may occur. Regarding equivalent routing within an IS-IS network, which of the following descriptions is wrong?
A. When the number of equivalent routes present in the networking is greater than the number configured by the command, and these routes have the same priority, the next hop device System IlD large routes are preferred for load sharing
B. After you configure the equivalent routing priority, when the IS-S device forwards traffic to the destination segment, it will not use load sharing, but forward the traffic to the next hop with the highest priority
C. For each of the equivalent routes, you can assign a priority, with the highest priority routes preferred and the rest as backup routes
D. If load sharing is configured, traffic is evenly distributed across each link
The following description is correct regarding route control
A. IBGP routes can be introduced using the impot-route BGP command
B. AS-path-fiter is for AS-path, which affects the routing of paths.
C. OSPF, ISIS, and BGP can issue default routes.
D. In Node 10, if-match community-fiter1 and f-match as-pah-fiter1 are "and the relationship
Which of the following does the digital certificate not contain?
A. Digital envelopes
B. Issued by
C. Digital signature
D. Public key information
WRED is configured on the newly deployed router HW The following description of the WRED feature is correct as ?( Multiple select).
A. WRED can set different drop thresholds and packet loss rates for packets of different priority
B. When traffic exceeds the minimum threshold, WRED starts dropping all ingress traffic (tail drops).
C. Avoid global synchronization by selectively dropping multiple TCP streams Low- bandwidth traffic is easier to drop than high-bandwidth traffic
A router receives a BGP route with the community attribute NO-Export , how will the router handle the BGP route?
A. Drop the route directly.
B. No more advertising to other BGP routers.
C. Advertise only to IBGP neighbors.
D. The route is advertised normally, but the route is not used to forward data.
In a multicast network running PIM-SM mode, how does the router choose the upstream interface?
A. looks up the outgoing interface corresponding to the RP address in the unicast routing table
B. Interfaces to which multicast group members are directly connected
C. Find the outbound interface corresponding to the mapping proxy in the unicast routing table
D. The interface that is fast to the PIlM Join message
E. Interface for sending PIM Heilo messages.
What messages does an NMS (Network Management Station) running SNMPv1 send to the agent?
A. Trap,Get ? Set
B. Get,Set ? Getnext
C. Get,Set,Getnext ? GetBulk
D. Get,Set ? GetBulk
E. Get Trap
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