allows dynamic routing over the tunnel
supports multi-protocol (non-IP) traffic over the tunnel
reduces IPsec headers overhead since tunnel mode is used
simplifies the ACL used in the crypto map
uses Virtual Tunnel Interface (VTI) to simplify the IPsec VPN configuration
第1题:
A. IPv6 supports a greater level of security by integrating features that were optional add-ons in IPv4.
B. IPv6 reduces administrative overhead using stateless address autoconfiguration for hosts.
C. IPv6 eliminates the need for private to public NAT using a large address pool.
D. IPv6 provides backward compatibility with IPv4 using the Next Header field.
E. IPv6 represents large IP addresses using dotted decimal notation.
第2题:
A. connection speed
B. number of remote sites
C. features to be supported
D. types of devices at the remote site
E. whether packets are encrypted using 3DES or AES
F. number of routes in the routing table at the remote site
第3题:
A. antispam
B. antivirus
C. IPS
D. application firewalling
E. Web filtering
第4题:
You need to configure a GRE tunnel on a IPSec router. When you are using the SDM to configurea GRE tunnel over IPsec, which two parameters are required when defining the tunnel interfaceinformation?()
第5题:
Two islands of IPv6 networks that are running ISIS (IPv6 IGP) must be connected using a tunnel over anIPv4 network. Which tunneling method can be used to achieve this goal?()
第6题:
Refer to the exhibit. Which interoperability technique implemented on the dual - stack routers would allow connectivity between IPv6 sites across automatic created tunnels using the 2002::/16 prefix? ()
A. Dual Stack
B. NAT - PT
C. 6to4 tunnel
D. GRE tunnel
E. ISATAP tunnel
第7题:
A.Message Integrity
B.Compression
C.Authentication
D.Encryption
E.Error Detection
第8题:
A.It allows L2F tunnels across the network.
B.It allows GRE tunnels across the network.
C.It allows PPTP tunnels across the network.
D.It allows PPP to be tunneled across a network
第9题:
Which three of these are major scaling, sizing, and performance considerations for an IP secdesign? ()
第10题:
What is the function of L2TP?()