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Networking II > Ch10 DHCP - Practical > Flashcards

Ch10 DHCP - Practical Flashcards

1
Q

Excluding IPv4 addresses in DHCPv4

A

ip dhcp excluded-address low_address [high_address]

Global Config Command

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2
Q

Command used to create DHCPv4 Address Pool

A

ip dhcp pool dhcp_pool_name

// puts prompt into (dhcp_config)# mode.

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3
Q

Defining Default Gateway in DHCPv4 Config Mode

A

default-router address1 [address2 … address8]

DHCP-Config Cmd

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4
Q

Define DHCPv4 Address Pool

A

network network_number [mask | /prefix_length]

DHCP Config Command

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5
Q

Two Required Tasks to Setup DHCPv4

A
  1. Define the address pool.
  2. Define the default router or gateway.
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6
Q

Four Optional Tasks to Setup DHCPv4

A
  1. Define DNS Server
  2. Define the Domain Name.
  3. Define the duration of the DHCP lease.
  4. Define the NetBIOS WINS server.
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7
Q

Command to stop DHCP Server Function

A

no service dhcp

Global Config Command

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8
Q

Command to re/enable DHCP Server Function

A

service dhcp

Global Config Command

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9
Q

Define DNS Server DHCPv4

A

dns-server dns_address [address2…address8]

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10
Q

Define the Domain Name DHCPv4

A

domain-name domain_name

DHCP-Config Command

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11
Q

Define the Duration of the DHCP Lease DHCPv4

A

lease { days [hours] [minutes] | infinite ]

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12
Q

Define the NetBIOS WINS Server DHCPv4

A

netbios-name-server address1 [address2….address8]

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13
Q

What is the default value of a DNS lease?

A

1 day.

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14
Q

4 Methods to Verify DHCPv4 Configuration

A
  1. show running-config | section dhcp
  2. show ip dhcp binding
  3. show ip dhcp server statistics
  4. ipconfig /all // client side
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15
Q

Command Used to Display DHCP Commands Only in Running-Config

A

show running-config | section dhcp

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16
Q

Command to display list of all IPv4 address to MAC address bindings that have been created by DHCPv4.

A

show ip dhcp binding

17
Q

Command used to verify messages are being sent or received by the router.

A

show ip dhcp server statistics

18
Q

Two Steps for Setting Router as DHCP Relay Agent

A
  1. interface interface_id
  2. ip helper-address dhcp_server_address
19
Q

Three Steps to Configure Router as a DHCPv4 Client

A
  1. interface interface_id
  2. ip address dhcp
  3. no shutdown
20
Q

Command used to display address conflicts in DHCP

A

show ip dhcp conflict

21
Q

Command that can determine if DHCP messages are not reaching destination.

A

debug ip dhcp server events

22
Q

Commands used to Re-Enable SLAAC on an interface.

A
  1. no ipv6 nd managed-config flag
  2. no ipv6 nd other-config flag
23
Q

Command used to enable Stateless DHCPv6 by setting O flag to 1

A

ipv6 nd other-config-flag

24
Q

Command used to enable Stateful DHCPv6 by setting M Flag to 1.

A

ipv6 nd managed-config-flag

25
Q

Configure Router as Stateless DHCPv6 Server (7)

A
  1. ipv6 unicast-routing
  2. ipv6 dhcp pool pool_name
  3. dns-server dns_server_address
  4. domain-name domain_name
  5. interface interface_id
  6. ipv6 dhcp server pool_name
  7. ipv6 nd other-config-flag
26
Q

Configuring Router as Stateless DHCPv6 Client (3)

A
  1. interface interface_id
  2. ipv6 enable // used when a global unicast address is not on the router.
  3. ipv6 address autoconfig // enables SLAAC
27
Q

4 Methods to Verify Stateless DHCPv6

A
  1. show ipv6 dhcp pool
  2. show running-config
  3. show ipv6 interface interface_id
  4. debug ipv6 dhcp detail
28
Q

Configure Router as Stateful DHCP Server. (8)

A
  1. ipv6 unicast-routing
  2. ipv6 dhcp pool pool_name
  3. address prefix ipv6_prefix [lifetime {valid_lifetime preferred_lifetime | infinite }]
  4. dns-server dns_name
  5. domain-name domain_name
  6. interface interface_id
  7. ipv6 dhcp server pool_name
  8. ipv6 nd managed-config-flag
29
Q

Configure Router as Stateful DHCPv6 Client (3)

A
  1. interface interface_id
  2. ipv6 enable
  3. ipv6 address dhcp
30
Q

3 Methods to Verify Stateful DHCPv6 Server

A
  1. show ipv6 dhcp pool
  2. show ipv6 dhcp binding
  3. show ipv6 interface interface_id
31
Q

Configure Router as a DHCPv6 Relay Agent (2)

A
  1. interface interface_id
  2. ipv6 dhcp relay destination dhcpv6_server_address
32
Q

Command Used to Verify Receipt and Transmission of DHCPv6 messages.

A

debug ipv6 dhcp detail

Networking II (15 decks)

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