多项选择题

Usersofasite-to-siteVPNarereportingperformanceproblems.……

Users of a site-to-site VPN are reporting performance problems. The VPN connection employsIPSec and GRE and traverses several Ethernet segments. The VPN packets are being fragmented as they traverse the links. What would be two methods to overcome this problem？（）

A. Employ path MTU discovery.
B. Set the MTU higher than 1500 bytes.
C. Turn off pre-fragmentation for IPSec.
D. Set the MTU value to 1400 bytes.

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热门试题

单项选择题YouaretheCiscoNetworkDesignerinCisco.com.Whichofthesestatementsistrueofclientlessend-userdevices？（）

A. They do not receive unique IP addresses.
B. RADIUS or LDAP is required.
C. They are assigned addresses from the internal DHCP pool.
D. Their traffic appears to originate from the originating host network.

多项选择题WhataretwodesignguidelinesforVoIPnetworks？（）

A. Delay should be no more than 10 ms.
B. Loss should be no more than 1 percent.
C. Jitter should be less then 40 ms.
D. Managed bandwidth is strongly recommended for voice control traffic.

单项选择题Foracceptablevoicecalls，thepacketerrorrateshouldbelessthan（）%

A. 0.01
B. 0.1
C. 1
D. 2.5

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A. activity audit
B. administration
C. policy establishment
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多项选择题Whichtwoofthesearerecommendedpracticeswithtrunks？（）

A. use ISL encapsulation
B. use 802.1q encapsulation
C. set ISL to desirable and auto with encapsulation negotiate to support ILS protocol negotiation
D. use VTP server mode to support dynamic propagation of VLAN information across the network
E. set DTP to desirable and desirable with encapsulation negotiate to support DTP protocol negotiation.