Лабораторная работа №2 Расширенные конфигурации маршрутизатора

Настройки 1:

Press Enter to Start

%LINK-3-UPDOWN: Interface Ethernet0, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface Ethernet0, changed state to up

%LINK-3-UPDOWN: Interface Bri0, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface Bri0, changed state to up

Конфигурирование пароля пульта boson, ввод пароля перед получением доступа к пользовательскому режиму:

router1(config-if)#line console 0

router1(config-line)#login

login disabled on line 0 until password is set.

router1(config-line)#password boson

router1(config-line)#exit

Создание баннера, который говорит «Добро пожаловать в Маршрутизатор 1 – только уполномоченные пользователи».

router1(config)#banner motd

%Incomplete command.

router1(config)#banner motd #

Enter the text followed by the '#' to finish

Welcome to Router1-Autorized users only#

router1(config)#exit

Тест баннера и пароля:

router1#logout

Router con0 is now available

Press RETURN to get started.

Welcome to Router1-Autorized users only

Password:

Enter password:

router1>enable

Enter password:

Таблица истории на маршрутизаторе 1 ( последние 10 команд)

router1#show history

logout

enable

line vty 0 4

show history

router1#show interfaces serial 0

Serial0 is up, line protocol is down

Hardware is HD64570

Internet address is 175.10.1.1/24

MTU 1500 bytes, BW Kbit, DLY 1000 usec, rely 255/255, load 1/255

Encapsulation HDLC, loopback not set, keepalive set (10 sec)

Last input 00:00:00, output 00:00:00, output hang never

Last clearing of show interface counters never

Queueing strategy: fifo

Output queue 0/40, 0 drops; input queue 0/75, 0 drops

5 minute input rate 1000 bits/sec, 2 packets/sec

5 minute output rate 1000 bits/sec, 2 packets/sec

0 packets input, 0 bytes, 0 no buffer

Received 0 broadcasts, 0 runts, 0 giants, 0 throttles

0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort

0 input packets with dribble condition detected

0 packets output, 0 bytes, 0 underruns

0 output errors, 0 collisions, 0 interface resets

0 babbles, 0 late collision, 0 deferred

0 lost carrier, 0 no carrier

0 output buffer failures, 0 output buffers swapped out

router1#

На маршрутизаторе 1 сделайте показ интерфейса Serial0. Обратите внимание на то, что пропускная способность маршрутизатора стандартно 1544кб. Вам необходимо установить пропускную способность 64кб.

router1#configure terminal

Enter configuration commands, one per line. End with CNTL/Z.

router1(config)#interface serial 0

router1(config-if)#bandwidth 64

router1(config-if)#clock rate 64000

%LINK-3-UPDOWN: Interface Serial0, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0, changed state to up

router1(config-if)#^Z

%SYS-5-CONFIG_I: Configured from console by console

router1#show interfaces serial 0

Serial0 is up, line protocol is up

Hardware is HD64570

Internet address is 175.10.1.1/24

MTU 1500 bytes, BW 64 Kbit, DLY 1000 usec, rely 255/255, load 1/255

Encapsulation HDLC, loopback not set, keepalive set (10 sec)

Last input 00:00:00, output 00:00:00, output hang never

Last clearing of show interface counters never

Queueing strategy: fifo

Output queue 0/40, 0 drops; input queue 0/75, 0 drops

5 minute input rate 1000 bits/sec, 2 packets/sec

5 minute output rate 1000 bits/sec, 2 packets/sec

0 packets input, 0 bytes, 0 no buffer

Received 0 broadcasts, 0 runts, 0 giants, 0 throttles

0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort

0 input packets with dribble condition detected

0 packets output, 0 bytes, 0 underruns

0 output errors, 0 collisions, 0 interface resets

0 babbles, 0 late collision, 0 deferred

0 lost carrier, 0 no carrier

0 output buffer failures, 0 output buffers swapped out

На маршрутизаторе 1 добавьте описание, которое будет связано через порт Serial 0 и будет говорить «Serial Link To Router3». Это сообщение будет появляться каждый раз, когда вы будете запускать показ интерфейсов.

router1#config

Configuring from terminal, memory, or network [terminal]?

Enter configuration commands, one per line. End with CNTL/Z.

router1(config)#interface serial 0

router1(config-if)#description serial link to router3

router1(config-if)#exit

router1(config)#exit

router1#show interfaces serial 0

Serial0 is up, line protocol is up

Hardware is HD64570

Description: serial link to router3

Internet address is 175.10.1.1/24

MTU 1500 bytes, BW 64 Kbit, DLY 1000 usec, rely 255/255, load 1/255

Encapsulation HDLC, loopback not set, keepalive set (10 sec)

Last input 00:00:00, output 00:00:00, output hang never

Last clearing of show interface counters never

Queueing strategy: fifo

Output queue 0/40, 0 drops; input queue 0/75, 0 drops

5 minute input rate 1000 bits/sec, 2 packets/sec

5 minute output rate 1000 bits/sec, 2 packets/sec

0 packets input, 0 bytes, 0 no buffer

Received 0 broadcasts, 0 runts, 0 giants, 0 throttles

0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort

0 input packets with dribble condition detected

0 packets output, 0 bytes, 0 underruns

0 output errors, 0 collisions, 0 interface resets

0 babbles, 0 late collision, 0 deferred

0 lost carrier, 0 no carrier

0 output buffer failures, 0 output buffers swapped out

Настройки 2:

Аналогично 1 маршрутизатору.

PressEntertoStart

%LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up

%LINK-3-UPDOWN: Interface Bri0, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface Bri0, changed state to up

router2(config-if)#

router2(config-if)#exit

router2(config)#line vty 0 4

router2(config-line)#login

router2(config-line)#password cisco

router2(config-line)#ip host router2 160.10.1.2

router2(config)#exit

router2#show hosts

router2 (perm, OK) 0 IP 160.10.1.2

router2#ping router2

Type escape sequence to abort.

Sending 5, 100-byte ICMP Echos to 160.10.1.2, timeout is 2 seconds:

!!!!!

Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms

router2#show flash

System flash directory:

File Length Name/status

1 5880916 c2600-js-mz.121-9.T.bin

[5880980 bytes used, 2507628 available, 8388608 total]

8192K bytes of processor board System flash (Read/Write)

router2#show history

show hosts

ping router2

show flash

show history

Настройки 3:

Press Enter to Start

%LINK-3-UPDOWN: Interface Ethernet0, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface Ethernet0, changed state to up

%LINK-3-UPDOWN: Interface Serial0, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0, changed state to up

Router#

Router#configure terminal

Enter configuration commands, one per line. End with CNTL/Z.

Router(config)#hostname router3

router3(config)#enable password 123

router3(config)#enable secret cisco

router3(config)#interface ethernet 0

router3(config-if)#ip address 197.10.1.1 255.255.255.0

router3(config-if)#no shutdown

router3(config-if)#int s0

router3(config-if)#ip address 175.10.1.2 255.255.255.0

router3(config-if)#no shutdown

router3(config-if)#^Z

%SYS-5-CONFIG_I: Configured from console by console

router3#show interface

Serial0 is up, line protocol is up

Hardware is HD64570

Internet address is 175.10.1.2/24

MTU 1500 bytes, BW Kbit, DLY 1000 usec, rely 255/255, load 1/255

Encapsulation HDLC, loopback not set, keepalive set (10 sec)

Last input 00:00:00, output 00:00:00, output hang never

Last clearing of "show interface" counters never

Queueing strategy: fifo

Output queue 0/40, 0 drops; input queue 0/75, 0 drops

5 minute input rate 1000 bits/sec, 2 packets/sec

5 minute output rate 1000 bits/sec, 2 packets/sec

0 packets input, 0 bytes, 0 no buffer

Received 0 broadcasts, 0 runts, 0 giants, 0 throttles

0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort

0 input packets with dribble condition detected

0 packets output, 0 bytes, 0 underruns

0 output errors, 0 collisions, 0 interface resets

0 babbles, 0 late collision, 0 deferred

0 lost carrier, 0 no carrier

0 output buffer failures, 0 output buffers swapped out

Serial1 is down, line protocol is down

Hardware is HD64570

MTU 1500 bytes, BW Kbit, DLY 1000 usec, rely 255/255, load 1/255

Encapsulation HDLC, loopback not set, keepalive set (10 sec)

Last input 00:00:00, output 00:00:00, output hang never

Last clearing of "show interface" counters never

Queueing strategy: fifo

Output queue 0/40, 0 drops; input queue 0/75, 0 drops

5 minute input rate 1000 bits/sec, 2 packets/sec

5 minute output rate 1000 bits/sec, 2 packets/sec

0 packets input, 0 bytes, 0 no buffer

Received 0 broadcasts, 0 runts, 0 giants, 0 throttles

0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort

0 input packets with dribble condition detected

0 packets output, 0 bytes, 0 underruns

0 output errors, 0 collisions, 0 interface resets

0 babbles, 0 late collision, 0 deferred

0 lost carrier, 0 no carrier

0 output buffer failures, 0 output buffers swapped out

Ethernet0 is up, line protocol is up

Hardware is Lance, address is 000C.9620.4083 (bia 000C.9620.4083)

router3#show interfaces serial 0

Serial0 is up, line protocol is up

Hardware is HD64570

Internet address is 175.10.1.2/24

MTU 1500 bytes, BW Kbit, DLY 1000 usec, rely 255/255, load 1/255

Encapsulation HDLC, loopback not set, keepalive set (10 sec)

Last input 00:00:00, output 00:00:00, output hang never

Last clearing of show interface counters never

Queueing strategy: fifo

Output queue 0/40, 0 drops; input queue 0/75, 0 drops

5 minute input rate 1000 bits/sec, 2 packets/sec

5 minute output rate 1000 bits/sec, 2 packets/sec

0 packets input, 0 bytes, 0 no buffer

Received 0 broadcasts, 0 runts, 0 giants, 0 throttles

0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort

0 input packets with dribble condition detected

0 packets output, 0 bytes, 0 underruns

0 output errors, 0 collisions, 0 interface resets

0 babbles, 0 late collision, 0 deferred

0 lost carrier, 0 no carrier

0 output buffer failures, 0 output buffers swapped out

router3#configure terminal

Enter configuration commands, one per line. End with CNTL/Z.

router3(config)#interface serial 0

router3(config-if)#description serial link to router3

router3(config-if)#bandwidth 64

router3(config-if)#clock rate 64000

router3(config-if)#^Z

%SYS-5-CONFIG_I: Configured from console by console

router3#show interfaces serial 0

Serial0 is up, line protocol is up

Hardware is HD64570

Description: serial link to router3

Internet address is 175.10.1.2/24

MTU 1500 bytes, BW 64 Kbit, DLY 1000 usec, rely 255/255, load 1/255

Encapsulation HDLC, loopback not set, keepalive set (10 sec)

Last input 00:00:00, output 00:00:00, output hang never

Last clearing of show interface counters never

Queueing strategy: fifo

Output queue 0/40, 0 drops; input queue 0/75, 0 drops

5 minute input rate 1000 bits/sec, 2 packets/sec

5 minute output rate 1000 bits/sec, 2 packets/sec

0 packets input, 0 bytes, 0 no buffer

Received 0 broadcasts, 0 runts, 0 giants, 0 throttles

0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort

0 input packets with dribble condition detected

0 packets output, 0 bytes, 0 underruns

0 output errors, 0 collisions, 0 interface resets

0 babbles, 0 late collision, 0 deferred

0 lost carrier, 0 no carrier

0 output buffer failures, 0 output buffers swapped out

router3#ping router1

% Unrecognized host or address, or protocol not running.

router3#config

Configuring from terminal, memory, or network [terminal]?

Enter configuration commands, one per line. End with CNTL/Z.

router3(config)#ip host router1 160.10.1.1

router3(config)#exit

router3#ping router1

Type escape sequence to abort.

Sending 5, 100-byte ICMP Echos to 160.10.1.1, timeout is 2 seconds:

.....

Success rate is 0 percent (0/5), round-trip min/avg/max = 1/2/4 ms

router3#config

Configuring from terminal, memory, or network [terminal]?

Enter configuration commands, one per line. End with CNTL/Z.

router3(config)#int s1

router3(config-if)#ip address 180.10.1.1 255.255.255.0

router3(config-if)#no shutdown

router3(config-if)#exit

router3(config)#ip host

%Incomplete command.

router3(config)#ip host router4 180.10.1.2

router3(config)#exit

router3#ping router1

Type escape sequence to abort.

Sending 5, 100-byte ICMP Echos to 160.10.1.1, timeout is 2 seconds:

.....

Success rate is 0 percent (0/5), round-trip min/avg/max = 1/2/4 ms

router3#ping router4

Type escape sequence to abort.

Sending 5, 100-byte ICMP Echos to 180.10.1.2, timeout is 2 seconds:

.....

Success rate is 0 percent (0/5), round-trip min/avg/max = 1/2/4 ms

router3#copy running-config startup-config

Destination filename [startup-config]?

Building configuration...

[OK]

Настройки 4:

Press Enter to Start

%LINK-3-UPDOWN: Interface Ethernet0, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface Ethernet0, changed state to up

Router#

Router#configure terminal

Enter configuration commands, one per line. End with CNTL/Z.

Router(config)#hostname router4

router4(config)#enable password 123

router4(config)#enable secret cisco

router4(config)#int ethernet0

router4(config-if)#ip address 195.10.1.1 255.255.255.0

router4(config-if)#no shutdown

router4(config-if)#exit

router4(config)#int s0

router4(config-if)#ip address 180.10.1.1 255.255.255.0

router4(config-if)#no shutdown

router4(config-if)#exit

router4(config)#interface serial 0

router4(config-if)#bandwidth 64

router4(config-if)#clock rate 64000

router4(config-if)#^Z

%SYS-5-CONFIG_I: Configured from console by console