What are the ways to divide VLANs in Huawei switches? ( Multi-select) A Subnetting based on IP.
A. Division based on QoS
B. Partitioning based on port
C. Division based on protocol
D. Division based on MAC address.
What is correct below about LDP synchronization in ISIS?
A. LDP synchronization can be turned on globally.
B. LDP establishes neighbors faster than ISIS, so LDP synchronization is turned off by default
C. LDP synchronization avoids traffic loss when the active-standby link is switched.
D. LDP synchronization can be deployed on the Loopback interface.
Underneath, what doesn't belong to EVPN Type2 routing is ?( Multiple choice question)
A. Host ARP advertisement
B. BUM message forwarding
C. Host MAC address advertisement
D. Host IP Route Advertisement
The link quality of a company's network is poor, often failures lead to route oscillation, and even occasionally there are routing loops, in order to prevent the recurrence of these phenomena, the network administrator decided to deploy URPF in the whole network to improve the stability of the network
A. True
B. False
The following statement about IPSec VPN is correct
A. Brutal mode can support NAT traversal, while main mode does not support NAT traversal.
B. The two routers establish IPSecVPN in main mode, and from the 5th message (included), the payload's data is often encrypted.
C. Two routers establish an IPSec VPN in brutal mode, so that the tunnel is built with a minimum of 4 messages interacting between the two devices.
D. The two routers can establish an OSPF neighbor relationship through the IPSec VPN (19) channel and exchange intranet devices by
The following description of the RD attribute filter for BGP is correct?
A. If RD-filter is not configured, but the RD-filter is referenced for filtering, the matching result is deny.
B. If RD-filter is configured, but the routed RD is not matched with any of the RDs defined in the rule, the default match result is permit.
C. Multiple rules are matched in the order in which they are configured.
D. There is always an "or" relationship between the rules configured by RD-filter.
When the ABR is a type 5/7 LSA switch router for the NSSA zone, then the ABR can be paired to Category 7 LSA is a derivative of 5 LSAs for aggregation.
A. True
B. False
The interface Serial0 of an existing router is in OSPF area 1, and the interface Serial0 is set to Silent interface. So what kind of impact will this setting have
A. OSPF establishes available adjacencies through this interface
B. OSPF does not add routes learned from the interface to the local routing table
C. OSPF does not establish any neighboring relationships through this interface D. OSPF receives routing updates from neighbors
The OSPF3 protocol is a separately developed protocol that differs somewhat from OSPF2 in that OSPFv3 is link-based rather than network segmented, and the following statement is incorrect?(). Single choice questions).
A. Two OSPF routers connected to the link can establish a neighbor relationship even if their IPv6 address prefixes are different
B. The routing information obtained by the B. OSPFv3 router from the neighbor uses the neighbor's Link-Local address as the next hop in the forwarded packet
C. For two OSPF routers connected to the link, you can establish a neighbor relationship even if you do not configure a unicast IPv6 address
D. All OSPFv3 interfaces use the Link-Local address as the destination address of the message
The firewall has created some security zones by default, which of the following security zones does not exist by default on the firewall?( Radio).
A. Internet
B. Local
C. Trust
D. DMZ
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