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20 Cards in this Set
- Front
- Back
Where is the POST routine stored and run from?
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ROM
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What are the sources and default order that IOS is loaded into RAM?
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Flash, TFTP server then ROM
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Name of the small IOS that is stored in ROM that is used to bring up an interface and load a Cisco IOS into flash.
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Mini-IOS
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Name the three components of ROM
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1. Boot strap
2. POST 3. ROM monitor |
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State command to display, command to change and default value of the configuration register.
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Show version - displays conf. reg. value
Config register commands: from boot> - config register 0x2142 (set to ROM monitor mode) from rommon> confreg 0x2142(o/r 0x2142 for 2500's) (set to default value) |
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Site command to show current and running config
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show running-config (sh run)
show startup-config (sh start) |
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Site command to verfiy amount of flash memory and files being stored in flash memory
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show flash
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Command to copy current config to startup config
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copy run start
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Command to return current config to running
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reload (don't be fooled, copy start run, will merge configurations)
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Site command to copy my_config file from tftp to startup-config
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copy tftp://1.1.1.2/my_config system://startup-config
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Site command to show cdp encapsulation, timer and holdtime
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sh cdp int
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Site commands to disable CDP information about interface named s/0
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config t
int s/0 no cdp enable |
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Site command that displays sam information as sh cdp entry *
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sh cdp neighbors detail
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what does the message mean?
password required but not set |
need to set vty passwords on host
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Site command to get console logging to current Telnet session
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terminal monitor
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Site commands to show telnet users and close connections
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sh sessions, sh users
disconnets {connection#} clear line {vty line#} |
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Describe host table on a router
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Host table is for host name resolution onlyon that router
entries added with command -ip host {name} {port} {ip add} show hosts (shows permanent and temp DNS entries) |
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Site command to control DNS lookups
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ip domain-lookup
no ip domain-lookup |
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Site command to add entried to DNS and max entries
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ip name-server
16 entries |
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Site command to set domain name of router
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ip domain-name
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