Three physical interfaces are redundant.
You must define an additional Redundancy Group.
node 0 will immediately become primary in the cluster.
You must issue an operational command and reboot the system for the above configuration to take effect.
单选题 You want to create a policy allowing traffic from any host in the Trust zone to hostb.example.com(172.19.1.1) in theUntrust zone. How do you do create this policy? （）
Specify the IP address (172.19.1.1/32) as the destination address in the policy.
Specify the DNS entry (hostb.example.com.) as the destination address in the policy.
Create an address book entry in the Trust zone for the 172.19.1.1/32 prefix and reference this entry in the policy.
Create an address book entry in the Untrust zone for the 172.19.1.1/32 prefix and reference this entry in the policy.
The same key is used for encryption and decryption.
It is commonly used to create digital certificate signatures.
It uses two keys: one for encryption and a different key for decryption.
An attacker can decrypt data if the attacker captures the key used for encryption.
单选题 Host A opens a Telnet connection to Host B. Host A then opens another Telnet connection to Host B. These connections are the only communication between Host A and Host B. The security policy configuration permits both connections. How many flows exist between Host A and Host B? （）
stateful packet processing
network address translation
dead peer detection settings
多选题 In JUNOS software with enhanced services, which three packet elements are inspected to determineif a session already exists? （）(Choose three.)
source and destination IP address
source and destination MAC address
source and destination TCP/UDP port
单选题 Interface ge-0/0/2.0 of your router is attached to the Internet and is configured with an IP address and network mask of 220.127.116.11/24. A host with IP address 10.20.20.1 is running an HTTP service on TCP port 8080. This host isattached to the ge-0/0/0.0 interface of your router. You must use interface-based static NAT to make the HTTP service on the host reachable from the Internet. On which IP address and TCP port can Internet hosts reach the HTTP service?（）
IP address 10.10.10.1 and TCP port 8080
IP address 18.104.22.168 and TCP port 80
IP address 22.214.171.124 and TCP port 80
IP address 126.96.36.199 and TCP port 8080
from a zone to the router itself
from a zone to the same zone
from a zone to a different zone
from one interface to another interface
单选题 Based on the configuration shown in the exhibit, what will happen to the traffic matching the security policy?（）
The traffic is permitted through the myTunnel IPSec tunnel only on Tuesdays.
The traffic is permitted through the myTunnel IPSec tunnel daily, with the exception of Mondays.
The traffic is permitted through the myTunnel IPSec tunnel all day on Mondays, Wednesdays between 7:00 am and 6:00 pm, and Thursdays between 7:00 am and 6:00 pm.
The traffic is permitted through the myTunnel IPSec tunnel all day on Mondays, Wednesdays between 6:01 pm and 6:59 am, and Thursdays between 6:01 pm and 6:59 am.