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Cisco devise configuration newbie - switch command Daquan(part two)


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  •   Posted on: 2019-05-17
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Cisco devise configuration newbie - switch command Daquan(part two)

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Cisco devise configuration newbie - switch command Daquan (part one)


51. When a Layer 3 switch of a switch fails, the following commands can be entered in the privileged mode of the switch:

 

Switch(enable) set mls enable

 

52. To change the value of the aging time, enter the following command in privileged mode:

 

Switch(enable) set mls agingtime

53. Set fast aging:

 

Switch(enable) set mls agingtime fas agingtime

 

t fastagingtime pkt_threshold

 

54. Determine which MLS-RP and MLS-SE are involved in the MLS , first display the contents of the switch reference list and then determine:

 

Switch(enable) show mls include

 

55. Display MLS cache record:

 

Switch(enable) show mls entry

 

56. Use the command show in arp to display the contents of the ARP cache area.

 

57. To configure the router as a member of the HSRP backup group, you can use the following command in interface configuration mode:

 

Router(config-if)# standby group-number ip ip-address

 

58. In order for a router to regain the role of the forwarding router, in the interface configuration mode:

 

Router(config-if)# standy group-number preempt

 

59. The access time and hold time parameters are configurable:

 

Router(config-if)# standy group-number timers hellotime holdtime


60. Configure HSRP tracking:

 

Router(config-if)# standy group-number track type-number interface-priority

 

61. To display the status of the HSRP router:

 

Router# show standby type-number group brief

 

62. Use the command show ip igmp to determine the querier that is elected.

 

63. Start IP multicast routing:

 

Router(config)# ip muticast-routing

 

64. Start PIM on the interface :

 

Dalllasr1>(config-if)# ip pim {dense-mode|sparse-mode|sparse-dense-mode}

 

65. Start PIM in sparse - dense mode :

 

Router# ip multicast-routing

 

Router# interface type number

 

Router# ip pim sparse-dense-mode

 

66. Verify the configuration of PIM :

 

Dallasr1># show ip pim interface[type number] [count]

 

67. Display PIM neighbors:

 

Dallasr1># show ip neighbor type number

 

68. In order to configure the address of the RP , the command is as follows:

 

Dallasr1># ip pim rp-address ip-address [group-access-list-number][override]

 

69. Select a default RP :

 

Dallasr1># ip pim rp-address

 

Announce the RP and the range of groups it serves:

 

Dallasr1># ip pim send-rp-announce type number scope ttl group-list access-list-number

 

Advertise the address of the RP for the management scope group :

 

Dallasr1># ip pim send-rp-announce ethernet0 scope 16 group-list1

 

Dallasr1># access-list 1 permit 266.0.0.0 0.255.255.255

 

Set up an RP image proxy:

 

Dallasr1># ip pim send-rp-discovery scope ttl

 

Verify the image of the group to the RP :

 

Dallasr1># show ip pim rp mapping

 

Dallasr1># show ip pim rp [group-name|group-address] [mapping]

 

70. Set the TTL threshold on the router interface with the command ip multicast ttl-threshold ttl-value :

 

Dallasr1>(config-if)# ip multicast ttl-threshold ttl-value

 

71. Use the show ip pim neighbor to display the PIM neighbor list.

 

72. Display the records in the multicast communication routing table:

 

Dallasr1>show ip mroute [group-name|group-address][scoure][summary][count][active kbps]

 

73. To record all IP multicast packets accepted and sent by a router :

 

Dallasr1> #debug ip mpacket [detail] [access-list][group]

 

74. To configure CGMP on the CISCO router :

 

Dallasr1>(config-if)# ip cgmp

 

75. Configure a multicast router to join a specific multicast group:

 

Dallasr1>(config-if)# ip igmp join-group group-address

 

76. Turn off CGMP :

 

Dallasr1>(config-if)# no ip cgmp

 

77. Start CGMP on the switch :

 

Dallasr1>(enable) set cgmp enable

 

78. Verify the configuration of CGMP on the Catalyst switch :

 

Catalyst1>(enable) show config

 

Set prompt catalystla1>

 

Set interface sc0 192.168.1.1 255.255.255.0

 

Set cgmp enable

 

79. Settings for CGMP Leave:

 

Dallas_SW(enable) set cgmp leave

 

80. Modify the control port password on the Cisco device:

 

R1(config)# line console 0

 

R1(config-line)# login

 

R1(config-line)# password Lisbon

 

R1(config)# enable password Lilbao

 

R1(config)# login local

 

R1(config)# username student password cisco

 

81. Setting the session timeout for the console and vty port on the Cisco device :

 

R1(config)# line console 0

 

R1(config-line)# exec-timeout 5 10

 

R1(config)# line vty 0 4

 

R1(config-line)# exec-timeout 5 2

 

82. Set the privilege level on the Cisco device:

 

R1(config)# privilege configure level 3 username

 

R1(config)# privilege configure level 3 copy run start

 

R1(config)# privilege configure level 3 ping

 

R1(config)# privilege configure level 3 show run

 

R1(config)# enable secret level 3 cisco

 

83. Use the command privilege to define the commands to use at this privilege level:

 

Router(config)# privilege mode level level command

 

84. Set user privilege level:

 

Router(config)# enable secret level 3 dallas

 

Router(config)# enable secret san-fran

 

Router(config)# username student password cisco

 

85. Logo setting and display:

 

R1(config)# banner motd ' unauthorized access will be prosecuted! '

 

86. Set vty access:

 

R1(config)# access-list 1 permit 192.168.2.5

 

R1(config)# line vty 0 4

 

R1(config)# access-class 1 in

 

87. Configure HTTP access:

 

Router3(config)# access-list 1 permit 192.168.10.7

 

Router3(config)# ip http sever

 

Router3(config)# ip http access-class 1

 

Router3(config)# ip http authentication local

 

Router3(config)# username student password cisco

 

88. To enable HTTP access, type the following command:

 

Switch(config)# ip http sever

 

89. Start and verify port security with setCL1 on a set- based switch :

 

Switch(enable) set port security mod_num/port_num ... enable mac address

 

Switch(enable) show port mod_num/port_num

 

Start and verify port security on Cisco IOS command-based switches:

 

Switch(config-if)# port secure [mac-mac-count maximum-MAC-count]

 

Switch# show mac-address-table security [type module/port]


90. Create a record in the standard traffic filter table with the command access-list :

 

Router(config)# access-list access-list-number {permit|deny} source-address [source-address]

 

91. Create a record in the extended traffic filter table with the command access-list :

 

Router(config)# access-list access-list-number {permit|deny{protocol|protocol-keyword}}{source source-wildcard|any}{destination destination-wildcard|any}[protocol-specific options][log]

 

92. For in-band routing updates, the most basic command format for configuring routing updates is:

 

R1(config-router)#distribute-list access-list-number|name in [type number]

 

93. For out-of-band routing updates, the most basic command format for configuring routing updates is:

 

R1(config-router)#distribute-list access-list-number|name out [interface-name] routing-process| autonomous-system-number

 

94. set snmp command options:

 

Set snmp community {read-only|ready-write|read-write-all}[community_string]

 

95. The set snmp trap command format is as follows:

 

Set snmp trap {enable|disable}

 

[all|moudle|classis|bridge|repeater| auth|vtp|ippermit|vmps|config|entity|stpx]

 

Set snmp trap rvcr_addr rcvr_community

 

96. Enable the SNMP chassis trap :

 

Console>(enable) set snmp trap enable chassis

 

97. Enable all SNMP chassis traps :

 

Console>(enable) set snmp trap enable

 

98. Disable the SNMP chassis trap :

 

Console>(enable) set snmp trap disable chassis

 

99. Add a record to the SNMP trap receiving table:

 

Console>(enable) set snmp trap 192.122.173.42 public

 

100. show snmp output results.

 

101. The output of the command set snmp rmon enable .

 

102. Display SPAN information:

 

Consile> show span

 

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