مقدمة في التحويل والتوجيه
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٢٥ أسئلة · اختيار من متعدد، صح/خطأ، وتوصيل. أجب ثم اضغط «تسليم الاختبار».
Which of these is NOT one of the three primary router functions?
Which router memory holds the startup-config?
In which IOS mode is the prompt `Router#`?
A new router interface has an IP address but stays down. What is the most commonly forgotten command?
A packet for 192.168.1.50 matches both 192.168.1.0/24 and 192.168.0.0/16. Which is used, and why?
What is the administrative distance of a directly connected route?
Which routing source has an administrative distance of 110?
A local route in the routing table is a host route with which prefix length?
On a serial WAN link, which side provides the clocking signal?
In the absence of a manually configured router-id, what does a router use as its Router ID?
Each interface of a router connects to a different broadcast domain.
When a router drops a packet because TTL reached 0, it sends an ICMP message back to the source.
The running configuration is held in NVRAM, which is non-volatile.
As a packet crosses each router, the source and destination MAC addresses are rewritten but the IP addresses stay the same.
Connected and local routes must be configured manually before they appear in the routing table.
Administrative distance decides between routing protocols, while metric decides between paths within one protocol.
A serial interface showing "line up, protocol down" usually indicates a missing clock rate.
HDLC is the default serial encapsulation on Cisco routers.
An SVI needs only an IP address — `ip routing` does not have to be enabled on the switch.
`ip default-gateway` on a Layer 2 switch is used to route user traffic between subnets.
Match each router memory component with what it holds.
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Match each routing table code with its meaning.
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Match each route source with its administrative distance.
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Match each IOS mode with its prompt.
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Match each inter-VLAN routing approach with its description.
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