单项选择题
You've configured an interface with an IP address and commited the change. You then commited a change that added an exception in a firewall filter to allow this network through the filter. You realize that this work was done on the wrong router.
How do you undo all these changes?（）
A. rollback 2
B. rollback 1
C. rollback 0
D. rollback 3
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相关考题
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单项选择题
When attepting to view the OSPF routes in the routing table, you issue the command show route table inet but no OSPF routes are displayed. What is the problem?（）
A. The OSPF routes are located in the inet 4 routing table
B. THe OSPF routes are located in the inet 0 routing table
C. The OSPF routes are located in the inet 2 routing table
D. The OSPF routes are located in the inet 4.3 routing table -
多项选择题
Which two external authentication methods are supported by the Junos OS for user authentication?（）
A. RADIUS
B. KERBEROS
C. LDAP
D. TACACS+ -
单项选择题
What is the default export routing policy for RIP?（）
A. Accept all local routes
B. Accept all RIP routes
C. Accept no routes
D. Accept all direct routes
