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Which type of connection must be established before BGP peers can exchange update messages?（）
- A、SSL
- B、UDP
- C、TCP
- D、SSH
参考答案
更多 “Which type of connection must be established before BGP peers can exchange update messages?（）A、SSLB、UDPC、TCPD、SSH” 相关考题
考题
You receive an EBGP route configured with the no－export community set.To which types of peers can you send this route?() (Choose two.)
A. no BGP peersB. all I-BGP peersC. all E-BGP peers within your global ASD. all E-BGP peers outside your global AS
考题
Once the TCP connection is established, which message type initiates the BGP peering process?()
A. OpenB. ActiveC. UpdateD. Notification
考题
Which type of connection must be established before BGP peers can exchange update messages?()
A.SSLB.UDPC.TCPD.SSH
考题
By default, routes learned via IBGP will be announced to which peers?()
A. IBGP peersB. EBGP peersC. active BGP peersD. established BGP peers
考题
An administrator needs to update a router configuration for a router that does not support SSH.Which of the following can be used to securely update the router configuration?()
A.FTPB.SNMPv2C.TFTPD.KTTPS
考题
Which two statements are true about IBGP neighbor relationships?()
A. The BGP split - horizon rule specifies that routes learned via EBGP are never propagated to other IBGP peers.B. The BGP split horizon rule specifies that routes learned via IBGP are never propagated to other IBGP peers.C. A full - mesh IBGP requires that neighbor relationships be established between a ll BGP enabled routers in the autonomous system.D. IBGP neighbors must be in different autonomous systems.E. An EGP or static routing is required between IBGP neighbors.
考题
Which one of the following statements about BGP is FALSE?()
A. BGP uses TCP port 179.B. BGP ensures reliability of updates by using the reliable transport services of TCP.C. The network command with the mask option never insta lls a prefix into the BGP table unless there is a matching prefix exists in the IP route table.D. A TCP connection is required before exchanging updates.E. BGPuses notification and the update messages to establish and maintain the BGP neighbor relati onship.
考题
Which attribute must exist in the BGP update packet?()
A. LOCAL_ PREFB. AGGREG ATORC. AS_PathD. Weight
考题
For the accompanying router output, which of the following statements describes the stat e that neighbor 172.16.254.3 is in?()
A. The router will not accept connections from the peer.B. BGP can exchange routing information in this state.C. The router is listening on its server port for connection requests from the peer.D. The router ha s sent out an active TCP connection request to the peer.
考题
In which state can BGP peers exchange Update messages？（）A、ActiveB、OpenSentC、OpenConfirmD、EstablishedE、Idle
考题
Which one of the following statements about BGP is FALSE?（）A、BGP uses TCP port 179.B、BGP ensures reliability of updates by using the reliable transport services of TCP.C、The network command with the mask option never insta lls a prefix into the BGP table unless there is a matching prefix exists in the IP route table.D、A TCP connection is required before exchanging updates.E、BGPuses notification and the update messages to establish and maintain the BGP neighbor relati onship.
考题
Which statement describes OTV configuration on the Cisco Nexus 7000 Series Switches？ （）A、 The OTV control-plane protocol uses the IS-IS protocol to establish adjacencies and exchange MAC reachability across the overlay network. You must enable IS-IS with the feature isis command before OTV adjacencies can be established.B、 OTV uses an SSM group range for neighbor discovery and to exchange MAC reachability with other OTV edge peers.C、 The OTV join interface is a routed uplink interface on the edge device used to physically join the overlay network.D、 The OTV internal interface encapsulates the site Layer 2 frames in IP unicast or multicast packets that are then sent to the other sites.
考题
Which attribute must exist in the BGP update packet?（）A、LOCAL_ PREFB、AGGREG ATORC、AS_PathD、Weight
考题
Which description of BGP authentication is true？（）A、MD5 has been used by BGP to encrypt BGP update packets.B、BGP uses a message-digest algorithm to authenticate BGP peersC、A plain-text password authentication is an option of BGP authenticationD、EBGP peers authentication is faster than IBGP peers authenticationE、BGP uses public key and private key to authenticate BGP peers.
考题
Once the TCP connection is established, which message type initiates the BGP peering process?（）A、OpenB、ActiveC、UpdateD、Notification
考题
By default， to which peers will a BGP router advertise routes learned from IBGP peers？（）A、all BGP peersB、all IBGP peersC、all EBGP peersD、all MBGP peers
考题
You have been asked to develop an application that uses only connection-oriented protocols. Which two protocols can you use?（）A、PPPB、UDPC、TCPD、ICMP
考题
You receive an EBGP route configured with the no-export community set.To which types of peers can you send this route?（） (Choose two.)A、no BGP peersB、all I-BGP peersC、all E-BGP peers within your global ASD、all E-BGP peers outside your global AS
考题
By default, routes learned via IBGP will be announced to which peers?（）A、IBGP peersB、EBGP peersC、active BGP peersD、established BGP peers
考题
Once the TCP connection is established, which message type initiates the BGP peering process?（）A、OpenB、ActiveC、UpdateD、KeepaliveE、Notification
考题
Which choice describes the JUNOS software default policy action for BGP routes？（）A、IBGP peersB、EBGP peersC、Active BGP peersD、Established BGP peers
考题
You want to make use of the object features available in the database for the form module you are developing. Which three statements about object types are true? （）A、An object type is a user-defined composite data type. B、The attributes of an object type can be those of other object types. C、A PL/SQL table of records is an example of a nested object type. D、An object type must be declared as a type before the actual object itself can be declared.
考题
单选题In which state can BGP peers exchange Update messages？（）A
ActiveB
OpenSentC
OpenConfirmD
EstablishedE
Idle
考题
单选题Which attribute must exist in the BGP update packet?（）A
LOCAL_ PREFB
AGGREG ATORC
AS_PathD
Weight
考题
单选题Which type of connection must be established before BGP peers can exchange update messages?（）A
SSLB
UDPC
TCPD
SSH
考题
单选题Which description of BGP authentication is true？（）A
MD5 has been used by BGP to encrypt BGP update packets.B
BGP uses a message-digest algorithm to authenticate BGP peersC
A plain-text password authentication is an option of BGP authenticationD
EBGP peers authentication is faster than IBGP peers authenticationE
BGP uses public key and private key to authenticate BGP peers.
考题
单选题Which one of the following statements about BGP is FALSE?（）A
BGP uses TCP port 179.B
BGP ensures reliability of updates by using the reliable transport services of TCP.C
The network command with the mask option never insta lls a prefix into the BGP table unless there is a matching prefix exists in the IP route table.D
A TCP connection is required before exchanging updates.E
BGPuses notification and the update messages to establish and maintain the BGP neighbor relati onship.
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