Refer to the exhibit.
As shown in the figure, VPN routes are transmitted between PE 1 and
PE 2 through BGP. OSPF process 100 runs on both PEs and CEs. The following BGP route exists on
PE 2.
[PE 2]display bgp vpnv4 vpn-instance red routing-table 43.1.1.0
BGP local router ID: 194.1.1.1
Local AS number: 100
Paths: 1 available, 1 best
BGP routing table entry information of 43.1.1.0/24:
Label information (Received/Applied): 15362/NULL
From: 1.1.1.1 (192.2.1.1)
Relay Nexthop: 0.0.0.0
Original nexthop: 1.1.1.1
Ext-Community: RT <100: 1>, <555: 0>, <0.0.0.0: 256>, <111.1.1.1: 0>
Convergence Priority: 0
AS-path Nil, origin incomplete, MED 7, localpref 100, pref-val 0, valid, intern
al, best, pre 255
Not advertised to any peer yet
If the domain ID configured on PE 2 is 555, which statement is true?
Refer to the exhibit.
OSPF process 1 is started on RTA and assigned to the vpn1 instance.
After the vpn-instance-capability simple command is configured in the OSPF view, which of the following statements are false?
The secure sockets layer (SSL) protocol mainly provides confidentiality and reliability between
communication applications. It is found at the transport layer and the application layer, and
provides encrypted data transmission. Which of the following protocols are required for encrypted
data transmission?
When the RSVP LSP FRR protection is enables, which of the following statements about the original RSVP LSP are true?
Exhibit:
As shown in the figure, virtual private LAN service (VPLS) is enabled on routers PE 1 and PE 2.CEs are connected to PEs through QinQ and PC A and PC B are connected to the two CEs. The two PCs belong to the same VPN and can communicate with each other properly. Which of the following statements about the communication process when you ping PC B from PC A are true?
