Which of the following would provide good baseline documentation to have on hand whenanalyzing potential problems？（Choose all that apply.）（）

多项选择题Whichofthefollowingarecommonissuesthatshouldbeconsideredwhenestablishingortroubleshootingsite-to-siteVPNs？（Chooseallthatapply.）（）

A.User authentication
B.Overlapping IP address space
C.GRE or IPsec configuration
D.MTU size
E.VPN client software
F.Authentication server configured ly

多项选择题WhichofthefollowingareTACACS+characteristics？（Chooseallthatapply.）（）

A.Cisco proprietary
B.Standards-based protocol
C.Provides separate services for authentication， authorization， and accounting
D.Encrypts only the password
E.Uses UDP for a transport layer
F.Encrypts the entire packet

单项选择题Whichofthefollowingcommandswillremovealldynamicentriesforarouter’sNATtable？（）

A.clear nat translations
B.clear ip nat translations*
C.clear ip nat statistics
D.clear ip nat transactions*
E.clear ip nat translations
F.clear ip nat translations all

多项选择题Whichofthefollowingarecorrectstatements？（）

A.EIGRP advertises the best routes to its neighbor
B.EIGRP uses "cost" to determine best path
C.EIGRP allows unequal cost load balancing
D.OSPF requires neighbor adjacencies before updates are sent
E.EIGRP advertises all routes to its neighbor
F.OSPF allows unequal cost load balancing

多项选择题Whichofthefollowingarebyproductsofastructuredmaintenanceplan？（Chooseallthatapply.）（）

A.Predictable security vulnerabilities
B.Economies of scale
C.Improved expenditure forecasts
D.Increased downtime
E.Predictable equipment obsolescence
F.Consumption of fewer resources