It is applied only on the input interface of a router.
It is applied only on the output interface of a router.
It can be configured either on the input or output interface of a router.
It cannot be configured on a router interface.
It is configured under any routing protocol process.
第1题：
Which of the following is the most effective technique to prevent source IPAddress spoofing？（）
第2题：
Which of these statements accurately identifies how Unicast Reverse Path Forwarding can be employed to prevent the use of malformed or forged IP sources addresses？（）
第3题：
A. ip sa-validate
B. ip split-horizon
C. ip access-routes
D. ip filter-options
第4题：
By default, which two statements are true about export routing policies?（）
第5题：
For a router connected to two ISPs for redundancy， using IPSLA and static routing， how would youconfigure uRPF on the uplink interface？（）
第6题：
Which two statements are true about Unicast Reverse Path Forwarding Loose Mode？（）
第7题：
What does the mac packet-classify command do when applied to an interface configuration？（）
第8题：
A. Export polices can evaluate only active routes
B. Export polices can evaluate all routes
C. Export polices can be applied to the forwarding table
D. Export polices can be applied to interfaces
第9题：
Which configuration command allows the ERX Edge Router to perform Unicast Reverse Path Forwarding lookups on all packets received on an IP interface?（）
第10题：
Which three statements about IOS Firewall configurations are true？（）