多項(xiàng)選擇題Which three protocols should be explicitly managed by using a CoPP policy on an Internet border router?()

A.SMTP
B.ICMP
C.BGP
D.SSH
E.RTP
F.BitTorrent
G.VTP


您可能感興趣的試卷

你可能感興趣的試題

1.多項(xiàng)選擇題

Refer to the exhibit. The Layer 2 network uses VTP to manage its VLAN database. A network designer created all VLANs on the VTP server (switch 1) and it has been advertised through VTP to all other VTP clients (switches 2 through 4). Due to network growth, a network operator decided to add a new switch between switch 1 and switch 3. The network operator has been instructed to use a refurbished switch and use a VTP client. Which three of these factors should the network operator consider to minimize the impact of adding a new switch?()

A. Pay special attention to the VTP revision number, because the higher value takes the priority.
B. Configure all VLANs manually on the new switch in order to avoid connectivity issues.
C. A trunk should be established between the new switch and switches 1 and 3 as VTP only runs over trunk links.
D. Set at least the VTP domain name and password to get the new switch synchronized.
E. An ISL trunk should be established between the new switch and switches 1 and 3, because VTP only runs over ISL.
F. Pay special attention to the VTP revision number, because the lower value takes the priority.

2.多項(xiàng)選擇題Which two statements are true about Unicast Reverse Path Forwarding Loose Mode?()

A.It is used in multihome network scenarios.
B.It can be used with BGP to mitigate DoS and DDoS.
C.It does not need to have CEF enabled.
D.It is enabled via the interface level command ip verify unicast reverse-path.
E.It cannot be used with "classification" access lists.

3.單項(xiàng)選擇題What does Cisco recommend when you are enabling Cisco IOS IPS?()

A.Do not enable all the signatures at the same time.
B.Do not enable the ICMP signature.
C.Disable the Zone-Based Policy Firewall because it is not compatible with Cisco IOS IPS.
D.Disable CEF because it is not compatible with Cisco IOS IPS. .

4.多項(xiàng)選擇題Which three statements are true about TACACS+?()

A.It is a Cisco proprietary protocol.
B.It runs on TCP port 59. .
C.Authentication and authorization are done at different stages.
D.TACACS+ encrypts the entire body of the packet, but leaves a standard TACACS+ header.
E.It is an industry standard protocol.
F.TACACS+ encrypts both the entire body of the packet and the TACACS+ header.

5.單項(xiàng)選擇題What is Phantom RP used for?()

A.it is used for load balancing in bidirectional PIM
B.it is used for redundancy in bidirectional PIM
C.it is used for redundancy in PIM-SM
D.it is used for load balancing in PIM-SM

最新試題

Which of these best describes the actions taken when a VTP message is received on a switch configuredwith the VTP mode "transparent"?()

題型:?jiǎn)雾?xiàng)選擇題

Which of the following is true about the MPLS header and its EXP field size?()

題型:?jiǎn)雾?xiàng)選擇題

An expanding company is deploying leased lines between its main site and two remote sites. Thebandwidth of the leased lines is 128kb/s each,terminated on different serial interfaces on the main router.These links are used for combined VOIP and data traffic. The network administrator has implemented a VOIP solution to reduce costs,and has therefore reserved sufficient bandwidth in a low latency queue oneach interface for the VOIP traffic. Users now complain about bad voice quality although no drops areobserved in the low latency queue. What action will likely fix this problem?()

題型:?jiǎn)雾?xiàng)選擇題

Which message type is constructed and sent from an MSDP router to its MSDP peers when it receives a PIM register message knowing that the MSDP router is also configured as an RP for the PIM domain?()

題型:?jiǎn)雾?xiàng)選擇題

What is also called Type 0 authentication in OSPF on Cisco Routers?()

題型:?jiǎn)雾?xiàng)選擇題

Which three options are valid ways to filter routes from a BGP peer?()

題型:多項(xiàng)選擇題

Spanning Tree Protocol IEEE 802.1 s defines the ability to deploy which of these?()

題型:?jiǎn)雾?xiàng)選擇題

Which protocol and port have been assigned by IANA for RADIUS authentication?()

題型:?jiǎn)雾?xiàng)選擇題

On the basis of the network provided in the exhibit, all routers are configured to run EIGRP on all links. If the link between PG-R1 and PG-R2 fails, what is the maximum number of queries PG-R3 will receive for 192.168.1.0/24, assuming that all the packets sent during convergence are transmitted once (there are no dropped or retransmitted packets)?()

題型:?jiǎn)雾?xiàng)選擇題

Which three message types are valid PIMv2 message types?()

題型:多項(xiàng)選擇題