MISC Flashcards

1
Q

crossover cable

A
1 - 3
2 - 6
3 - 1
4 - 7
5 - 8
6 - 2
7 - 4
8 - 5
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2
Q

subnetting

A
0 - 0
1 - 128
2 - 192
3 - 224
4 - 240
5 - 248
6 - 252
7 - 254
8 - 255

2^s where s is borrow bits
2^h - 2 where h is host bits in mask

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3
Q

SVI

A

(config)# hostname SW1
(config)# int vlan 1
(config-if)# ip address 192.168.10.17 255.255.255.240
(config-if)# no shut

(config)# ip default-gateway 192.168.10.30

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4
Q

DNS

A

(config) # ip domain-lookup
(config) # ip name-server 4.4.4.4
(config) # ip domain-name lammle.local

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5
Q

Register

A
  • 16 bits
  • 0x2102 (6 bit is off, load from NVMRAM)
  • 0x2142 (bit 6 is on, password recovery)
  • 0x2101 (bootstrap)
  • 0x2100 (ROMMON)

(config) # show version
(config) # config-register 0x2142
(config) # boot system flash x.bin (tftp, rom)

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6
Q

show flash

A
  • displays all files in flash memory
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7
Q

show version

A
  • displays full name of file & location where loaded from
  • displays current register
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8
Q

license

A
# license install
# license boot module || license boot module disable
# license save flash:tftp
# license clear
# reload

show license || show license udi

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9
Q

demarcation point

A

CPE

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10
Q

private ip address standard

A

RFC 1918

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11
Q

CDP/LLDP

A
# cdp holdtime
# cdp timer
# no cdp run
# cdp run
# int fa0/1
# cdp enable
# no cdp enable
# lldp run
# no lldp run
# int fa0/1
# lldp transmit
# no lldp transmit
# lldp receive
# no lldp receive
# show cdp neighbors [detail]
# show lldp neighbors [detail]
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