Term
| What is the standard VLAN id range? |
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Definition
| 1 to 1005 -- 1002 to 1005 are reserved |
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Term
| Where is the vlan.dat file stored? |
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Definition
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Term
| What is signaling traffic? |
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Definition
| Signaling traffic is responsible for call setup, progress, and teardown. |
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Term
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Definition
| Switch virtual interface. One must be configured for each VLAN for which you want to configure traffic. Allows a switch to be a layer 3 device and route traffic between VLANs. |
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Term
| What is the value of the EtherType field for a 802.1Q field for a trunk? |
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Definition
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Term
| What type of data does the value 0x8100 tell the switch to expect? |
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Definition
| VLAN information -- id between 1 and 4096 |
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Term
| What is ISL trunking? Why is it no longer used? |
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Definition
| Legacy cisco trunking protocol - Inter-Switch Link. It is no longer used because it drops untagged traffic. |
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Term
| What commands are necessary to create student vlan 40? |
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Definition
S1(config)#vlan 40
S2(config-vlan)#name student |
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Term
| What commands are necessary to add the pc on fa0/18 to student vlan 20? |
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Definition
S1(config)#interface fa0/18
S1(config-if)#switchport mode access
S1(config-if)#switchport access vlan 20 |
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Term
| What is the command to delete all vlan data on a switch? |
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Definition
| S1(config)#delelete flash:vlan.dat |
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Term
| What are the top 4 problems associated with vlans and trunks? |
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Definition
1. Native VLAN mismatches
2. Trunk mode mismatches
3. VLAN's and IP subnets - user computer confgiured with incorrect ip address or subnet mask or default gateway
4. Allowed VLAN's on trunks |
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