A.after the Layer 3 header and before the Layer 2 payload
B.after the Layer 3 header and before the Layer 4 payload
C.after the Layer 2 header and before the Layer 1 payload
D.after the Layer 1 header and before the Layer 2 payload
E.after the Layer 2 header and before the Layer 3 payload
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A.EBGP sessions between confederation sub ASs do not modify the next-hop attribute.
B.By default， iBGP sessions change the next-hop attribute learned from eBGP peers to self address.
C.By default， the next-hop attribute is not changed when a prefix is reflected by the route reflector
D.EBGP sessions between confederation sub ASs change the next-hop attribute to peer address.
E.By default， iBGP sessions preserve the next-hop attribute learned from eBGP peers.
A.IP protocol 50
B.TCP port 51
C.UDP port 50
D.IP protocol 51
E.UDP port 51
F.TCP port 50
A.the protocol used to determine the authentication method
B.the protocol used to identify the data in the Information field
C.the protocol used to carry the PPP frame
D.the protocol used to decode the FCS field
E.the protocol used to detect the number of padding bytes
A.TCP port
B.authentication
C.IP DF bit
D.retransmit retries
E.sequencing
F.hostname
A.cluster ID
B.Weight
C.MED
D.local preference
E.aggregate
最新試題
Which statement about the use of Route Target Rewrite is true？（）
Which option is not a valid method to assign the lowest-order 64-bit field of an IPv6 unicast address？（）
When an MPLS Layer 2 VPN runs in the hub-and-spoke model， where is QoS implemented？（）
Two islands of IPv6 networks that are running ISIS （IPv6 IGP） must be connected using a tunnel over anIPv4 network. Which tunneling method can be used to achieve this goal？（）
Which two requirements to deploy 6PE and 6VPE solutions are mandatory？（）
Which three things are the building blocks of the Cisco VPLS architecture？（）
In optical transmission systems， chirped lasers are used for the purpose of：（）.
How many messages does internet Key Exchange use to negotiate SA characteristics when running inmain mode？（）
Which statement about VPLS is true？（）
Which four statements about Ethernet virtual circuit （EVC） infrastructure are true？ （）