ΠΠ°Π±ΠΎΡΠ°ΡΠΎΡΠ½Π°Ρ ΡΠ°Π±ΠΎΡΠ° 8. ΠΠΏΡΠΈΠΌΠΈΠ·Π°ΡΠΈΡ Π²ΡΠ΅ΠΌΠ΅Π½Π½ΡΡ Ρ Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊ ΠΏΡΠΎΡΠΎΠΊΠΎΠ»Π° EIGRP
ΠΠ°Π΄Π°Π½ΠΈΠ΅ 1. ΠΠ·ΡΡΠ΅Π½ΠΈΠ΅ Π²ΡΠ΅ΠΌΠ΅Π½ΠΈ ΡΠ΅Π°ΠΊΡΠΈΠΈ ΠΏΡΠΎΡΠΎΠΊΠΎΠ»Π° EIGRP Π½Π° ΠΏΡΡΠΌΠΎΠ΅ ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ ΡΠΎΠΏΠΎΠ»ΠΎΠ³ΠΈΠΈ ΠΠ΅ΠΎΠ±Ρ ΠΎΠ΄ΠΈΠΌΠΎ ΠΈΠ·ΡΡΠΈΡΡ Π²ΡΠ΅ΠΌΡ ΡΠ΅Π°ΠΊΡΠΈΠΈ ΠΏΡΠΎΡΠΎΠΊΠΎΠ»Π° EIGRP ΠΏΠ° ΠΏΡΡΠΌΠΎΠ΅ ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ ΡΠΎΠΏΠΎΠ»ΠΎΠ³ΠΈΠΈ. Π¨Π°Π³ 7. ΠΠΎ ΠΈΠ½ΡΠΎΡΠΌΠ°ΡΠΈΠΈ, ΠΏΠΎΠ»ΡΡΠ΅Π½Π½ΠΎΠΉ Π½Π° ΡΠ°Π³Π°Ρ 5 ΠΈ 6, ΠΎΡΠ²Π΅ΡΡΡΠ΅ Π½Π° Π²ΠΎΠΏΡΠΎΡΡ. Π‘ΠΊΠΎΠ»ΡΠΊΠΎ Π²ΡΠ΅ΠΌΠ΅Π½ΠΈ ΠΏΠΎΡΡΠ΅Π±ΠΎΠ²Π°Π»ΠΎΡΡ ΠΌΠ°ΡΡΡΡΡΠΈΠ·Π°ΡΠΎΡΡ, ΡΡΠΎΠ±Ρ ΠΎΠ±Π½Π°ΡΡΠΆΠΈΡΡ ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ ΡΠΎΠΏΠΎΠ»ΠΎΠ³ΠΈΠΈ? ΠΠ΅ΠΎΠ±Ρ ΠΎΠ΄ΠΈΠΌΠΎ ΠΏΡΠΎΠ²Π΅ΡΡΠΈ Π½Π°ΡΡΡΠΎΠΉΠΊΡ Π²ΡΠ΅ΠΌΠ΅Π½Π½ΡΡ ΠΈΠ½ΡΠ΅ΡΠ²Π°Π»ΠΎΠ² ΡΠ΅Π°ΠΊΡΠΈΠΈ Π½Π° ΡΠΎΡΡΠΎΡΠ½ΠΈΠ΅ ΠΈΠ½ΡΠ΅ΡΡΠ΅ΠΉΡΠΎΠ²… Π§ΠΈΡΠ°ΡΡ Π΅ΡΡ >
ΠΠ°Π±ΠΎΡΠ°ΡΠΎΡΠ½Π°Ρ ΡΠ°Π±ΠΎΡΠ° 8. ΠΠΏΡΠΈΠΌΠΈΠ·Π°ΡΠΈΡ Π²ΡΠ΅ΠΌΠ΅Π½Π½ΡΡ Ρ Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊ ΠΏΡΠΎΡΠΎΠΊΠΎΠ»Π° EIGRP (ΡΠ΅ΡΠ΅ΡΠ°Ρ, ΠΊΡΡΡΠΎΠ²Π°Ρ, Π΄ΠΈΠΏΠ»ΠΎΠΌ, ΠΊΠΎΠ½ΡΡΠΎΠ»ΡΠ½Π°Ρ)
Π¦Π΅Π»Ρ ΡΠ°Π±ΠΎΡΡ:
ΠΡΡΠ»Π΅Π΄ΠΎΠ²Π°ΡΡ ΡΡΠ°Π½Π΄Π°ΡΡΠ½ΡΠ΅ Π²ΡΠ΅ΠΌΠ΅Π½Π½ΡΠ΅ Ρ Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊΠΈ ΠΏΡΠΎΡΠΎΠΊΠΎΠ»Π° EIGRP ΠΈ ΠΏΡΠΎΠ²Π΅ΡΡΠΈ ΠΈΡ ΠΎΠΏΡΠΈΠΌΠΈΠ·Π°ΡΠΈΡ.
Π‘Ρ Π΅ΠΌΠ° ΡΡΠ΅Π½Π΄Π°:
Π‘Ρ Π΅ΠΌΠ° ΡΠΎΠ΅Π΄ΠΈΠ½Π΅Π½ΠΈΡ ΠΌΠ°ΡΡΡΡΡΠΈΠ·Π°ΡΠΎΡΠΎΠ² Π² Π»Π°Π±ΠΎΡΠ°ΡΠΎΡΠ½ΠΎΠΌ ΡΡΠ΅Π½Π΄Π΅ Π΄Π»Ρ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΡ Π»Π°Π±ΠΎΡΠ°ΡΠΎΡΠ½ΠΎΠΉ ΡΠ°Π±ΠΎΡΡ 8 ΠΏΡΠ΅Π΄ΡΡΠ°Π²Π»Π΅Π½Π° Π½Π° ΡΠΈΡ. Π.8.
ΠΡΠΎΠ΅ΠΊΡ GNS3:
ΠΡΡ ΠΈΠ² Ρ ΠΏΡΠΎΠ΅ΠΊΡΠΎΠΌ ΡΠ°Π±ΠΎΡΡ Π½Π°Ρ ΠΎΠ΄ΠΈΡΡΡ Π² ΡΠ»Π΅ΠΊΡΡΠΎΠ½Π½ΠΎΠΉ Π±ΠΈΠ±Π»ΠΈΠΎΡΠ΅ΡΠ½ΠΎΠΉ ΡΠΈΡΡΠ΅ΠΌΠ΅ biblioonline.ru.
Π‘ΠΏΠΈΡΠΎΠΊ ΠΎΡΠ½ΠΎΠ²Π½ΡΡ ΠΊΠΎΠΌΠ°Π½Π΄, Π½Π΅ΠΎΠ±Ρ ΠΎΠ΄ΠΈΠΌΡΡ Π΄Π»Ρ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΡ Π»Π°Π±ΠΎΡΠ°ΡΠΎΡΠ½ΠΎΠΉ ΡΠ°Π±ΠΎΡΡ, ΠΏΡΠΈΠ²ΠΎΠ΄ΠΈΡΡΡ Π² ΡΠ°Π±Π». Π.8.
Π’Π°Π±Π»ΠΈΡΠ° Π.8
ΠΡΠ½ΠΎΠ²Π½ΡΠ΅ ΠΊΠΎΠΌΠ°Π½Π΄Ρ Π΄Π»Ρ Π»Π°Π±ΠΎΡΠ°ΡΠΎΡΠ½ΠΎΠΉ ΡΠ°Π±ΠΎΡΡ 8.
ΠΠΎΠΌΠ°Π½Π΄Π°. | ΠΠΏΠΈΡΠ°Π½ΠΈΠ΅. |
# show interfaces interface-type interface-number | ΠΡΠ²ΠΎΠ΄ ΠΈΠ½ΡΠΎΡΠΌΠ°ΡΠΈΠΈ ΠΎ ΠΏΠ°ΡΠ°ΠΌΠ΅ΡΡΠ°Ρ ΡΠ°Π±ΠΎΡΡ ΠΈΠ½ΡΠ΅ΡΡΠ΅ΠΉΡΠ°. |
(config-if)# carrierdelay msec miLLiseconds | ΠΠ°ΡΡΡΠΎΠΉΠΊΠ° Π²ΡΠ΅ΠΌΠ΅Π½ΠΈ ΡΠ΅Π°ΠΊΡΠΈΠΈ Π½Π° ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ ΡΠΎΡΡΠΎΡΠ½ΠΈΡ ΠΈΠ½ΡΠ΅ΡΡΠ΅ΠΉΡΠ°. |
(config-if)# ip hellointerval eigrp as-number seconds | ΠΠ°ΡΡΡΠΎΠΉΠΊΠ° ΠΈΠ½ΡΠ΅ΡΠ²Π°Π»Π° ΡΠ°ΠΉΠΌΠ΅ΡΠ° HelloInterval. |
(configif)# ip hold-time eigrp as-number seconds | ΠΠ°ΡΡΡΠΎΠΉΠΊΠ° ΠΈΠ½ΡΠ΅ΡΠ²Π°Π»Π° ΡΠ°ΠΉΠΌΠ΅ΡΠ° Hold-Time. |
ΠΠ°Π΄Π°Π½ΠΈΠ΅ 1. ΠΠ·ΡΡΠ΅Π½ΠΈΠ΅ Π²ΡΠ΅ΠΌΠ΅Π½ΠΈ ΡΠ΅Π°ΠΊΡΠΈΠΈ ΠΏΡΠΎΡΠΎΠΊΠΎΠ»Π° EIGRP Π½Π° ΠΏΡΡΠΌΠΎΠ΅ ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ ΡΠΎΠΏΠΎΠ»ΠΎΠ³ΠΈΠΈ ΠΠ΅ΠΎΠ±Ρ ΠΎΠ΄ΠΈΠΌΠΎ ΠΈΠ·ΡΡΠΈΡΡ Π²ΡΠ΅ΠΌΡ ΡΠ΅Π°ΠΊΡΠΈΠΈ ΠΏΡΠΎΡΠΎΠΊΠΎΠ»Π° EIGRP ΠΏΠ° ΠΏΡΡΠΌΠΎΠ΅ ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ ΡΠΎΠΏΠΎΠ»ΠΎΠ³ΠΈΠΈ.
Π¨Π°Π³ 1. ΠΡΠΎΡΠΌΠΎΡΡΠΈΡΠ΅ ΡΠ°Π±Π»ΠΈΡΡ ΡΠΎΡΠ΅Π΄ΡΡΠ²Π° ΠΏΡΠΎΡΠΎΠΊΠΎΠ»Π° EIGRP, ΠΏΠΎΡΡΡΠΎΠ΅Π½Π½ΡΡ ΠΌΠ°ΡΡΡΡΡΠΈΠ·Π°ΡΠΎΡΠΎΠΌ.
R2#.
IP-EIGRP neighbors for process 200.
H Address Interface Hold Uptime SRTT RTO Q Seq.
- (sec) (ms) Cnt Num
- 3 10.16.1.6 Se0/2 14 00:01:04 59 354 0 12
- 2 10.16.0.1 Se0/0 14 00:01:05 114 684 0 9
- 1 10.16.0.10 Fa0/0.401 14 00:01:05 112 672 0 22
- 0 10.16.1.2 Se0/1 13 00:01:05 116 696 0 13
Π³ΠΎ.
-J
ΡΠ».
Π ΠΈΡ. Π.8. Π‘ΡΡΡΠΊΡΡΡΠ½Π°Ρ ΡΡ Π΅ΠΌΠ° ΡΡΠ΅Π½Π΄Π° Π»Π°Π±ΠΎΡΠ°ΡΠΎΡΠ½ΠΎΠΉ ΡΠ°Π±ΠΎΡΡ 8.
ΠΠ°ΠΊΠΎΠΉ Π²ΡΠ΅ΠΌΠ΅Π½Π½ΠΎΠΉ ΠΈΠ½ΡΠ΅ΡΠ²Π°Π» ΠΈΡΠΏΠΎΠ»ΡΠ·ΡΠ΅ΡΡΡ Π² ΠΊΠ°ΡΠ΅ΡΡΠ²Π΅ ΠΈΠ½ΡΠ΅ΡΠ²Π°ΡΠ° Hold Π² Π·Π°ΠΏΡΡΠ΅Π½Π½ΠΎΠΌ ΠΏΡΠΎΡΠ΅ΡΡΠ΅ ΠΌΠ°ΡΡΡΡΡΠΈΠ·Π°ΡΠΈΠΈ EIGRP? ΠΠ°ΠΊΠΎΠ΅ Π·Π½Π°ΡΠ΅Π½ΠΈΠ΅ ΠΈΠ½ΡΠ΅ΡΠ²Π°Π»Π° Hello ΡΠΎΠΎΡΠ²Π΅ΡΡΡΠ²ΡΠ΅Ρ ΠΈΡΠΏΠΎΠ»ΡΠ·ΡΠ΅ΠΌΠΎΠΌΡ ΠΈΠ½ΡΠ΅ΡΠ²Π°Π»Ρ Hold?
Π¨Π°Π³ 2. Π§ΡΠΎΠ±Ρ ΠΏΠΎΠ΄ΡΠ²Π΅ΡΠ΄ΠΈΡΡ ΡΠ΄Π΅Π»Π°Π½Π½ΡΠ΅ Π²ΡΠ²ΠΎΠ΄Ρ, ΠΏΠΎΡΠΌΠΎΡΡΠΈΡΠ΅ ΡΠ΅Π°Π»ΡΠ½ΡΠ΅ Π·Π½Π°ΡΠ΅Π½ΠΈΡ ΡΠ°ΠΉΠΌΠ΅ΡΠΎΠ², ΡΠ°Π±ΠΎΡΠ°ΡΡΠΈΡ Π² ΠΏΡΠΎΡΠ΅ΡΡΠ΅ ΠΌΠ°ΡΡΡΡΡΠΈΠ·Π°ΡΠΈΠΈ.
R2#.
IP-EIGRP interfaces for process 200.
Xmit Queue Mean Pacing Time Multicast Pending.
Interface Peers Un/Reliable SRTT Un/Reliable Flow Timer Routes.
Se0/0 1 0/0 67 0/12 332 0.
Hello interval is 5 sec.
Fa0/0.401 1 0/0 704 0/1 4192 0.
Hello interval is 5 sec.
Se0/1 1 0/0 148 0/12 540 0.
Hello interval is 5 sec.
Se0/2 1 0/0 191 0/12 752 0.
Hello interval is 5 sec.
Π¨Π°Π³ 3. ΠΡΠ±Π΅ΡΠΈΡΠ΅ ΠΈΠ· ΡΠ°Π±Π»ΠΈΡΡ ΠΌΠ°ΡΡΡΡΡΠΈΠ·Π°ΡΠΈΠΈ ΠΌΠ°ΡΡΡΡΡ Π΄ΠΎ ΡΠΏΡΠ°Π²Π»ΡΡΡΠ΅Π³ΠΎ ΠΈΠ½ΡΠ΅ΡΡΠ΅ΠΉΡΠ° ΡΠΎΡΠ΅Π΄Π½Π΅Π³ΠΎ ΠΌΠ°ΡΡΡΡΡΠΈΠ·Π°ΡΠΎΡΠ° ΡΠ΅ΡΠ΅Π· ΠΏΠΎΡΠ»Π΅Π΄ΠΎΠ²Π°ΡΠ΅Π»ΡΠ½ΡΠΉ ΠΈΠ½ΡΠ΅ΡΡΠ΅ΠΉΡ.
R2#.
10.0.0.0/8 is variably subnetted, 25 subnets, 3 masks D 10.0.0.1/32 [90/1 920 000] via 10.16.0.1, 00:13:36, Serial0/0.
Π¨Π°Π³ 4. ΠΡΠΊΡΠΎΠΉΡΠ΅ AUX-ΡΠ΅ΡΡΠΈΡ Ρ ΠΌΠ°ΡΡΡΡΡΠΈΠ·Π°ΡΠΎΡΠΎΠΌ.
Π¨Π°Π³ 5. Π ΠΠΈΠ₯-ΡΠ΅ΡΡΠΈΠΈ Π·Π°ΠΏΡΡΡΠΈΡΠ΅ ΠΊΠΎΠΌΠ°Π½Π΄Ρ ping Π΄ΠΎ ΡΠΏΡΠ°Π²Π»ΡΡΡΠ΅Π³ΠΎ ΠΈΠ½ΡΠ΅ΡΡΠ΅ΠΉΡΠ° ΡΠΎΡΠ΅Π΄Π½Π΅Π³ΠΎ ΠΌΠ°ΡΡΡΡΡΠΈΠ·Π°ΡΠΎΡΠ°, Π΄ΠΎΡΡΡΠΏΠ½ΠΎΠ³ΠΎ ΡΠ΅ΡΠ΅Π· ΠΏΠΎΡΠ»Π΅Π΄ΠΎΠ²Π°ΡΠ΅Π»ΡΠ½ΡΠΉ ΠΈΠ½ΡΠ΅ΡΡΠ΅ΠΉΡ.
Π ΠΊΠΎΠ½ΡΠΎΠ»ΡΠ½ΠΎΠΉ ΡΠ΅ΡΡΠΈΠΈ ΠΎΡΠΊΠ»ΡΡΠΈΡΠ΅ Π²ΡΡ ΠΎΠ΄Π½ΠΎΠΉ ΠΈΠ½ΡΠ΅ΡΡΠ΅ΠΉΡ ΠΌΠ°ΡΡΡΡΡΠΈΠ·Π°ΡΠΎΡΠ°, ΡΠ΅ΡΠ΅Π· ΠΊΠΎΡΠΎΡΡΠΉ Π±ΡΠ» Π΄ΠΎΡΡΡΠΏΠ΅Π½ Π΄Π°Π½Π½ΡΠΉ ΠΈΠ½ΡΠ΅ΡΡΠ΅ΠΉΡ. ΠΡΠΊΠ»ΡΡΠ΅Π½ΠΈΠ΅ Π½Π΅ΠΎΠ±Ρ ΠΎΠ΄ΠΈΠΌΠΎ Π²ΡΠΏΠΎΠ»Π½ΠΈΡΡ Π² ΠΌΠΎΠΌΠ΅Π½Ρ, ΠΊΠΎΠ³Π΄Π° Π±ΡΠ» Π°ΠΊΡΠΈΠ²Π½ΡΠΌ ΠΏΡΠΎΡΠ΅ΡΡ ΠΏΠ΅ΡΠ΅Π΄Π°ΡΠΈ ΠΏΠ°ΠΊΠ΅ΡΠΎΠ² ping. Π Π΅ΠΊΠΎΠΌΠ΅Π½Π΄ΡΠ΅ΡΡΡ Π·Π°ΡΠ°Π½Π΅Π΅ ΠΏΠΎΠ΄Π³ΠΎΡΠΎΠ²ΠΈΡΡ ΠΊΠΎΠΌΠ°Π½Π΄Ρ ΠΎΡΠΊΠ»ΡΡΠ΅Π½ΠΈΡ ΠΈΠ½ΡΠ΅ΡΡΠ΅ΠΉΡΠ°, Π΄ΠΎ Π½Π°ΡΠ°Π»Π° ΠΎΡΠΏΡΠ°Π²ΠΊΠΈ ΠΊΠΎΠ½ΡΡΠΎΠ»ΡΠ½ΡΡ ΠΏΠ°ΠΊΠ΅ΡΠΎΠ². R2(config-if)# shutdown R2(config-if)#.
*Mar 1 03:44:45.526 MSK: %DUAL-5;
NBRCHANGE: IP-EIGRP (0) 200: Neighbor 10.16.0.1 (Serial (c)/(c)) is down: interface down R2(config-if)#.
*Mar 1 03:44:47.429 MSK: %LINK-5;
CHANGED: Interface Serial0/0, changed state to administratively down *Mar 1 03:44:48.431 MSK: %LINEPR0T0−5;
UPDOWN: Line protocol on Interface Serial0/0, changed state to down R2#ping 10.0.0.1 repeat 1000.
Sending 1000, 100-byte ICMP Echos to 10.0.1.1, timeout is 2 seconds: !!! !!!
Success rate is 99 percent (998/1000), round-trip min/avg/max = 1/10/192 ms.
ΠΠΊΠ»ΡΡΠΈΡΠ΅ ΠΎΡΠΊΠ»ΡΡΠ΅Π½Π½ΡΠΉ ΠΈΠ½ΡΠ΅ΡΡΠ΅ΠΉΡ.
Π¨Π°Π³ 6. ΠΠΊΠ»ΡΡΠΈΡΠ΅ ΡΠ΅ΠΆΠΈΠΌ ΠΎΡΠ»Π°Π΄ΠΊΠΈ ΠΏΠ°ΠΊΠ΅ΡΠΎΠ² EIGRP. ΠΠ΅ΠΎΠ±Ρ ΠΎΠ΄ΠΈΠΌΠΎ ΠΎΡΡΠΈΠ»ΡΡΡΠΎΠ²Π°ΡΡ Π²ΡΠ²ΠΎΠ΄ ΠΈΠ½ΡΠΎΡΠΌΠ°ΡΠΈΠΈ ΡΠΎΠ»ΡΠΊΠΎ ΠΎ ΠΏΠ°ΠΊΠ΅ΡΠ°Ρ Update, Query ΠΈ Reply. ΠΠΎΠ²ΡΠΎΡΠΈΡΠ΅ ΠΎΡΠΊΠ»ΡΡΠ΅Π½ΠΈΠ΅ ΠΈΠ½ΡΠ΅ΡΡΠ΅ΠΉΡΠ°. ΠΡΠΊΠ»ΡΡΠ΅Π½ΠΈΠ΅ ΠΈΠ½ΡΠ΅ΡΡΠ΅ΠΉΡΠ° Π½Π΅ΠΎΠ±Ρ ΠΎΠ΄ΠΈΠΌΠΎ ΠΏΡΠΎΠ²ΠΎΠ΄ΠΈΡΡ Π² AUX-ΡΠ΅ΡΡΠΈΠΈ.
R2#.
EIGRP Packets debugging is on (UPDATE, QUERY, REPLY).
*Mar 1 03:50:11.961 MSK: %DUAL-5;
NBRCHANGE: IP-EIGRP (0) 200: Neighbor 10.16.0.1 (Serial0/0) is down: interface down.
Mar 1 03:50:11.973 MSK: EIGRP: Enqueueing QUERY on FastEthernet0/0.401 un/rely 0/1.
Mar 1 03:50:11.977 MSK: EIGRP: Enqueueing QUERY on Serial0/2 un/rely 0/1.
Mar 1 03:50:11.977 MSK: EIGRP: Enqueueing QUERY on FastEthernet0/0.401 nbr 10.16.0.10.
un/rely 0/0.
Mar 1 03:50:11.981 MSK: EIGRP: Sending QUERY on FastEthernet0/0.401.
Mar 1 03:50:11.981 MSK: AS 200, Flags 0×0, Seq 52/0 idbQ 0/0 un/rely 0/0.
Mar 1 03:50:11.981 MSK: EIGRP: Enqueueing QUERY on Serial0/2 nbr 10.16.1.6 un/re 0/0.
Mar 1 03:50:11.985 MSK: EIGRP: Sending QUERY on Serial0/2 nbr 10.16.1.6.
Mar 1 03:50:11.985 MSK: AS 200, Flags 0×0, Seq 53/28 idbQ 0/0 un/rely 0/0.
Mar 1 03:50:11.989 MSK: EIGRP: Enqueueing QUERY on Serial0/1 un/rely 0/1.
Mar 1 03:50:11.997 MSK: EIGRP: Enqueueing QUERY on Serial0/1 nbr 10.16.1.2 un/re 0/0.
Mar 1 03:50:11.997 MSK: EIGRP: Sending QUERY on Serial0/1 nbr 10.16.1.2.
Mar 1 03:50:12.001 MSK: AS 200, Flags 0×0, Seq 54/28 idbQ 0/0 un/rely 0/0.
Mar 1 03:50:12.181 MSK: EIGRP: Received REPLY on FastEthernet0/0.401 nbr 10.16.0.10.
Mar 1 03:50:12.181 MSK: AS 200, Flags 0×0, Seq 41/52 idbQ 0/0 un/rely 0/0.
Mar 1 03:50:12.314 MSK: EIGRP: Received UPDATE on FastEthernet0/0.401 nbr 10.16.0.10.
Mar 1 03:50:12.314 MSK: AS 200, Flags 0×0, Seq 45/0 idbQ 0/0 un/rely 0/0.
Mar 1 03:50:12.422 MSK: EIGRP: Received REPLY on Serial0/2 nbr 10.16.1.6.
Mar 1 03:50:12.422 MSK: AS 200, Flags 0×0, Seq 35/53 idbQ 0/0 un/rely 0/0.
Mar 1 03:50:12.442 MSK: EIGRP: Received REPLY on Serial0/1 nbr 10.16.1.2.
Mar 1 03:50:12.442 MSK: AS 200, Flags 0×0, Seq 35/54 idbQ 0/0 un/rely 0/0.
Mar 1 03:50:12.462 MSK: EIGRP: Enqueueing UPDATE on Serial0/1 un/rely 0/1.
Mar 1 03:50:12.462 MSK: EIGRP: Enqueueing UPDATE on Serial0/2 un/rely 0/1.
Mar 1 03:50:12.462 MSK: EIGRP: Enqueueing UPDATE on FastEthernet0/0.401 un/rely 0/1.
Mar 1 03:50:12.466 MSK: EIGRP: Enqueueing UPDATE on Serial0/l nbr 10.16.1.2 un/re 0/0.
Mar 1 03:50:12.466 MSK: EIGRP: Enqueueing UPDATE on Serial0/2 nbr 10.16.1.6 un/re 0/0.
Mar 1 03:50:12.470 MSK: EIGRP: Enqueueing UPDATE on FastEthernet0/0.40l nbr 10.16.0.1.
0 un/rely 0/0 peerQ un/rely 0/0.
Mar 1 03:50:12.470 MSK: EIGRP: Sending UPDATE on FastEthernet0/0.401.
Mar 1 03:50:12.474 MSK: AS 200, Flags 0×0, Seq 57/0 idbQ 0/0 un/rely 0/0.
Mar 1 03:50:12.474 MSK: EIGRP: Sending UPDATE on Serial0/1 nbr 10.16.1.2.
Mar 1 03:50:12.474 MSK: AS 200, Flags 0×0, Seq 55/35 idbQ 0/0 un/rely 0/0 Mar 1 03:50:12.478 MSK: EIGRP: Sending UPDATE on Serial0/2 nbr 10.16.1.6 Mar 1 03:50:12.478 MSK: AS 200, Flags 0×0, Seq 56/35 idbQ 0/0 un/rely 0/0.
Mar 1 03:50:12.654 MSK: EIGRP: Received UPDATE on Serial0/2 nbr 10.16.1.6.
Mar 1 03:50:12.654 MSK: AS 200, Flags 0×0, Seq 36/56 idbQ 0/0 un/rely 0/0.
Mar 1 03:50:12.654 MSK: EIGRP: Received UPDATE on Serial0/1 nbr 10.16.1.2.
Mar 1 03:50:12.654 MSK: AS 200, Flags 0×0, Seq 36/55 idbQ 0/0 un/rely 0/0.
*Mar 1 03:50:13.864 MSK: %LINK-5;
CHANGED: Interface Serial0/0, changed state to administratively down *Mar 1 03:50:14.866 MSK: %LINEPROTO-5;
UPDOWN: Line protocol on Interface Serial0/0, changed state to down.
Π¨Π°Π³ 7. ΠΠΎ ΠΈΠ½ΡΠΎΡΠΌΠ°ΡΠΈΠΈ, ΠΏΠΎΠ»ΡΡΠ΅Π½Π½ΠΎΠΉ Π½Π° ΡΠ°Π³Π°Ρ 5 ΠΈ 6, ΠΎΡΠ²Π΅ΡΡΡΠ΅ Π½Π° Π²ΠΎΠΏΡΠΎΡΡ. Π‘ΠΊΠΎΠ»ΡΠΊΠΎ Π²ΡΠ΅ΠΌΠ΅Π½ΠΈ ΠΏΠΎΡΡΠ΅Π±ΠΎΠ²Π°Π»ΠΎΡΡ ΠΌΠ°ΡΡΡΡΡΠΈΠ·Π°ΡΠΎΡΡ, ΡΡΠΎΠ±Ρ ΠΎΠ±Π½Π°ΡΡΠΆΠΈΡΡ ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ ΡΠΎΠΏΠΎΠ»ΠΎΠ³ΠΈΠΈ?
ΠΠΎΡΠ΅ΠΌΡ Π±ΡΠ»ΠΎ ΠΏΠΎΡΠ΅ΡΡΠ½ΠΎ ΡΠ°ΠΊΠΎΠ΅ ΠΊΠΎΠ»ΠΈΡΠ΅ΡΡΠ²ΠΎ ΠΏΠ°ΠΊΠ΅ΡΠΎΠ²?
Π§ΡΠΎ Π½Π΅ΠΎΠ±Ρ ΠΎΠ΄ΠΈΠΌΠΎ ΡΠ΄Π΅Π»Π°ΡΡ, ΡΡΠΎΠ±Ρ ΡΠΌΠ΅Π½ΡΡΠΈΡΡ Π²ΡΠ΅ΠΌΡ ΡΠ΅Π°ΠΊΡΠΈΠΈ Π½Π° ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ ΡΠΎΠΏΠΎΠ»ΠΎΠ³ΠΈΠΈ?
ΠΠ°Π΄Π°Π½ΠΈΠ΅ 2. ΠΠ·ΡΡΠ΅Π½ΠΈΠ΅ Π²ΡΠ΅ΠΌΠ΅Π½ΠΈ ΡΠ΅Π°ΠΊΡΠΈΠΈ ΠΏΡΠΎΡΠΎΠΊΠΎΠ»Π° EIGRP Π½Π° ΠΊΠΎΡΠ²Π΅Π½Π½ΠΎΠ΅ ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ ΡΠΎΠΏΠΎΠ»ΠΎΠ³ΠΈΠΈ ΠΠ΅ΠΎΠ±Ρ ΠΎΠ΄ΠΈΠΌΠΎ ΠΈΠ·ΡΡΠΈΡΡ Π²ΡΠ΅ΠΌΡ ΡΠ΅Π°ΠΊΡΠΈΠΈ ΠΏΡΠΎΡΠΎΠΊΠΎΠ»Π° EIGRP Π½Π° ΠΊΠΎΡΠ²Π΅Π½Π½ΠΎΠ΅ ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ ΡΠΎΠΏΠΎΠ»ΠΎΠ³ΠΈΠΈ.
Π¨Π°Π³ 1. ΠΠΎΡΠΌΠΎΡΡΠΈΡΠ΅ ΡΠ°Π±Π»ΠΈΡΡ ΠΌΠ°ΡΡΡΡΡΠΈΠ·Π°ΡΠΈΠΈ. ΠΡΠ±Π΅ΡΠΈΡΠ΅ ΠΈΠ· ΡΠ°Π±Π»ΠΈΡΡ ΠΌΠ°ΡΡΡΡΡΠΈΠ·Π°ΡΠΈΠΈ ΠΌΠ°ΡΡΡΡΡ Π΄ΠΎ ΡΠΏΡΠ°Π²Π»ΡΡΡΠ΅Π³ΠΎ ΠΈΠ½ΡΠ΅ΡΡΠ΅ΠΉΡΠ° ΡΠΎΡΠ΅Π΄Π½Π΅Π³ΠΎ ΠΌΠ°ΡΡΡΡΡΠΈΠ·Π°ΡΠΎΡΠ° ΡΠ΅ΡΠ΅Π· ΠΈΠ½ΡΠ΅ΡΡΠ΅ΠΉΡ Ethernet.
10.0.0.0/8 is variably subnetted, 25 subnets, 3 masks.
D 10.0.2.1/32 [90/156 160] via 10.16.0.10, 00:01:20, FastEthernet0/0.401.
Π¨Π°Π³ 2. ΠΡΠΊΡΠΎΠΉΡΠ΅ ΡΠ΅ΡΡΠΈΡ Ρ ΠΌΠ°ΡΡΡΡΡΠΈΠ·Π°ΡΠΎΡΠΎΠΌ, Π΄ΠΎΡΡΡΠΏΠ½ΡΠΌ ΡΠ΅ΡΠ΅Π· ΠΈΠ½ΡΠ΅ΡΡΠ΅ΠΉΡ Ethernet.
Π¨Π°Π³ 3. Π ΠΏΠ΅ΡΠ²ΠΎΠΉ ΡΠ΅ΡΡΠΈΠΈ Π·Π°ΠΏΡΡΡΠΈΡΠ΅ ΠΊΠΎΠΌΠ°Π½Π΄Ρ ping Π΄ΠΎ ΡΠΏΡΠ°Π²Π»ΡΡΡΠ΅Π³ΠΎ ΠΈΠ½ΡΠ΅ΡΡΠ΅ΠΉΡΠ° ΡΠΎΡΠ΅Π΄Π½Π΅Π³ΠΎ ΠΌΠ°ΡΡΡΡΡΠΈΠ·Π°ΡΠΎΡΠ°.
ΠΠΎ Π²ΡΠΎΡΠΎΠΉ ΡΠ΅ΡΡΠΈΠΈ ΠΎΡΠΊΠ»ΡΡΠΈΡΠ΅ Π²ΡΡ ΠΎΠ΄Π½ΠΎΠΉ ΠΈΠ½ΡΠ΅ΡΡΠ΅ΠΉΡ ΠΌΠ°ΡΡΡΡΡΠΈΠ·Π°ΡΠΎΡΠ°, ΡΠ΅ΡΠ΅Π· ΠΊΠΎΡΠΎΡΡΠΉ Π±ΡΠ» Π΄ΠΎΡΡΡΠΏΠ΅Π½ Π΄Π°Π½Π½ΡΠΉ ΠΈΠ½ΡΠ΅ΡΡΠ΅ΠΉΡ. ΠΡΠΊΠ»ΡΡΠ΅Π½ΠΈΠ΅ Π½Π΅ΠΎΠ±Ρ ΠΎΠ΄ΠΈΠΌΠΎ Π²ΡΠΏΠΎΠ»Π½ΠΈΡΡ Π² ΠΌΠΎΠΌΠ΅Π½Ρ, ΠΊΠΎΠ³Π΄Π° Π°ΠΊΡΠΈΠ²Π΅Π½ ΠΏΡΠΎΡΠ΅ΡΡ ΠΏΠ΅ΡΠ΅Π΄Π°ΡΠΈ ΠΏΠ°ΠΊΠ΅ΡΠΎΠ² ping. Π Π΅ΠΊΠΎΠΌΠ΅Π½Π΄ΡΠ΅ΡΡΡ Π·Π°ΡΠ°Π½Π΅Π΅ ΠΏΠΎΠ΄Π³ΠΎΡΠΎΠ²ΠΈΡΡ ΠΊΠΎΠΌΠ°Π½Π΄Ρ ΠΎΡΠΊΠ»ΡΡΠ΅Π½ΠΈΡ ΠΈΠ½ΡΠ΅ΡΡΠ΅ΠΉΡΠ°, Π΄ΠΎ Π½Π°ΡΠ°Π»Π° ΠΎΡΠΏΡΠ°Π²ΠΊΠΈ ΠΊΠΎΠ½ΡΡΠΎΠ»ΡΠ½ΡΡ ΠΏΠ°ΠΊΠ΅ΡΠΎΠ².
R2#ping 10.0.2.1 repeat 1000 R3(config)#interface FastEthernet0/0.40l R3(config-if)# shutdown R3(config-if)#.
*Mar 1 04:10:47.667 MSK: %DUAL-5;
NBRCHANGE: IP-EIGRP (0) 200: Neighbor 10.16.0.9 (FastEthernet0/0.401) is down: interface down.
Sending 1000, 100-byte ICMP Echos to 10.0.2.1, timeout is 2 seconds:
i ΠΏΠ½ i!!! j!!!
!!!
Success rate is 99 percent (993/1000), round-trip min/avg/max = ½/68 ms ΠΠΊΠ»ΡΡΠΈΡΠ΅ ΠΎΡΠΊΠ»ΡΡΠ΅Π½Π½ΡΠΉ ΠΈΠ½ΡΠ΅ΡΡΠ΅ΠΉΡ.
Π‘ΠΊΠΎΠ»ΡΠΊΠΎ Π²ΡΠ΅ΠΌΠ΅Π½ΠΈ ΠΏΠΎΡΡΠ΅Π±ΠΎΠ²Π°Π»ΠΎΡΡ ΠΌΠ°ΡΡΡΡΡΠΈΠ·Π°ΡΠΎΡΡ, ΡΡΠΎΠ±Ρ ΠΎΠ±Π½Π°ΡΡΠΆΠΈΡΡ ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ ΡΠΎΠΏΠΎΠ»ΠΎΠ³ΠΈΠΈ?
ΠΠΎΡΠ΅ΠΌΡ Π±ΡΠ»ΠΎ ΠΏΠΎΡΠ΅ΡΡΠ½ΠΎ ΡΠ°ΠΊΠΎΠ΅ ΠΊΠΎΠ»ΠΈΡΠ΅ΡΡΠ²ΠΎ ΠΏΠ°ΠΊΠ΅ΡΠΎΠ²?
Π§ΡΠΎ Π½Π΅ΠΎΠ±Ρ ΠΎΠ΄ΠΈΠΌΠΎ ΡΠ΄Π΅Π»Π°ΡΡ, ΡΡΠΎΠ±Ρ ΡΠΌΠ΅Π½ΡΡΠΈΡΡ Π²ΡΠ΅ΠΌΡ ΡΠ΅Π°ΠΊΡΠΈΠΈ Π½Π° ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ ΡΠΎΠΏΠΎΠ»ΠΎΠ³ΠΈΠΈ?
ΠΠ°Π΄Π°Π½ΠΈΠ΅ 3. ΠΠΏΡΠΈΠΌΠΈΠ·Π°ΡΠΈΡ Π²ΡΠ΅ΠΌΠ΅Π½Π½ΡΡ Ρ Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊ ΠΏΡΠΎΡΠΎΠΊΠΎΠ»Π° EIGRP.
ΠΠ΅ΠΎΠ±Ρ ΠΎΠ΄ΠΈΠΌΠΎ ΠΏΡΠΎΠ²Π΅ΡΡΠΈ Π½Π°ΡΡΡΠΎΠΉΠΊΡ Π²ΡΠ΅ΠΌΠ΅Π½Π½ΡΡ ΠΈΠ½ΡΠ΅ΡΠ²Π°Π»ΠΎΠ² ΡΠ΅Π°ΠΊΡΠΈΠΈ Π½Π° ΡΠΎΡΡΠΎΡΠ½ΠΈΠ΅ ΠΈΠ½ΡΠ΅ΡΡΠ΅ΠΉΡΠΎΠ² ΠΈ ΡΠ°ΠΉΠΌΠ΅ΡΠΎΠ² ΠΏΡΠΎΡΠΎΠΊΠΎΠ»Π° EIGRP Ρ ΡΠ΅Π»ΡΡ ΡΠ»ΡΡΡΠ΅Π½ΠΈΡ Π΅Π³ΠΎ Ρ Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊ.
Π¨Π°Π³ 1. ΠΠ°ΡΡΡΠΎΠΉΡΠ΅ ΠΌΠΈΠ½ΠΈΠΌΠ°Π»ΡΠ½ΠΎΠ΅ Π²ΡΠ΅ΠΌΡ ΡΠ΅Π°ΠΊΡΠΈΠΈ Π½Π° ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΡ ΡΠΎΡΡΠΎΡΠ½ΠΈΠΉ Π½Π° ΠΈΠ½ΡΠ΅ΡΡΠ΅ΠΉΡΠ°Ρ ΠΌΠ°ΡΡΡΡΡΠΈΠ·Π°ΡΠΎΡΠ°, Π·Π° ΠΊΠΎΡΠΎΡΡΠΌΠΈ Π½Π°Ρ ΠΎΠ΄ΡΡΡΡ ΡΠΎΡΠ΅Π΄ΠΈ ΠΏΠΎ ΠΏΡΠΎΡΠΎΠΊΠΎΠ»Ρ EIGRP.
Π¨Π°Π³ 2. Π£Π±Π΅Π΄ΠΈΡΠ΅ΡΡ, ΡΡΠΎ Π½Π° ΠΈΠ½ΡΠ΅ΡΡΠ΅ΠΉΡΠ°Ρ Π½Π°ΡΡΡΠΎΠ΅Π½ΠΎ ΡΡΠ΅Π±ΡΠ΅ΠΌΠΎΠ΅ Π²ΡΠ΅ΠΌΡ ΡΠ΅Π°ΠΊΡΠΈΠΈ. R2#show interfaces S0/0 Serial0/0 is up, line protocol is up Hardware is PowerQUICC Serial Description: «Link R2-R1».
Internet address is 10.16.0.2/30 MTU 1500 bytes, BW 2000 Kbit/sec, DLY 20 000 usee, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation HDLC, loopback not set Keepalive set (10 sec).
Carrier delay is 0 msec.
Last input 00:00:02, output 00:00:04, output hang never Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0 30 second input rate 0 bits/sec, 0 packets/sec 30 second output rate 0 bits/sec, 0 packets/sec 3100 packets input, 274 183 bytes, 0 no buffer Received 488 broadcasts, 0 runts, 0 giants, 0 throttles.
DCD=up DSR=up DTR=up RTS=up CTS=up Π¨Π°Π³ 3. ΠΠΎΠ²ΡΠΎΡΠΈΡΠ΅ Π΄Π΅ΠΉΡΡΠ²ΠΈΡ ΡΠ°Π³ΠΎΠ² 2—4 Π·Π°Π΄Π°Π½ΠΈΡ 1. R2#ping 10.0.0.1 repeat 1000.
Type escape sequence to abort.
Sending 1000, 100-byte ICMP Echos to 10.0.0.1, timeout is 2 seconds: !!! !!!
Success rate is 99 percent (999/1000), round-trip min/avg/max = 1/17/112 ms.
ΠΠΊΠ»ΡΡΠΈΡΠ΅ ΠΎΡΠΊΠ»ΡΡΠ΅Π½Π½ΡΠΉ ΠΈΠ½ΡΠ΅ΡΡΠ΅ΠΉΡ. ΠΠΎΡΠ΅ΠΌΡ Π±ΡΠ» ΠΏΠΎΡΠ΅ΡΡΠ½ ΠΎΠ΄ΠΈΠ½ ΠΏΠ°ΠΊΠ΅Ρ ping?
Π¨Π°Π³ 4. ΠΠ°ΡΡΡΠΎΠΉΡΠ΅ Π΄Π»Ρ ΠΏΡΠΎΡΠΎΠΊΠΎΠ»Π° EIGRP ΠΌΠΈΠ½ΠΈΠΌΠ°Π»ΡΠ½ΡΠ΅ ΠΈΠ½ΡΠ΅ΡΠ²Π°Π»Ρ Hello ΠΈ Hold. Π¨Π°Π³ 5. Π£Π±Π΅Π΄ΠΈΡΠ΅ΡΡ, ΡΡΠΎ ΠΏΡΠΎΡΠΎΠΊΠΎΠ» EIGRP ΠΈΡΠΏΠΎΠ»ΡΠ·ΡΠ΅Ρ Π½Π°ΡΡΡΠΎΠ΅Π½Π½ΡΠ΅ ΠΈΠ½ΡΠ΅ΡΠ²Π°Π»Ρ.
R2#.
IP-EIGRP interfaces for process 200.
Xmit Queue Mean Pacing Time Multicast Pending.
Interface Peers Un/Reliable SRTT Un/Reliable Flow Timer Routes.
Se0/0 1 0/0 41 0/12 108 0.
Hello interval is 1 sec.
Fa0/0.401 1 0/0 201 0/1 844 0.
Hello interval is 1 sec.
Se0/1 1 0/0 223 0/12 912 0.
Hello interval is 1 sec.
Se0/2 1 0/0 212 0/12 872 0.
Hello interval is 1 sec.
R2#.
IP-EIGRP neighbors for process 200.
H Address Interface Hold Uptime SRTT RTO Q Seq.
- (sec) (ms) Cnt Num
- 1 10.16.0.1 Se0/0 2 00:00:04 41 246 0 96
- 3 10.16.0.10 Fa0/0.401 2 00:16:13 201 1206 0 198
- 2 10.16.1.6 Se0/2 2 01:36:25 212 1272 0 142
- 0 10.16.1.2 Se0/1 2 01:36:25 223 1338 0 142
Π¨Π°Π³ 6. ΠΠΎΠ²ΡΠΎΡΠΈΡΠ΅ Π΄Π΅ΠΉΡΡΠ²ΠΈΡ ΡΠ°Π³ΠΎΠ² 2—3 Π·Π°Π΄Π°Π½ΠΈΡ 2.
R2#ping 10.0.2.1 repeat 1000 Type escape sequence to abort.
Sending 1000, 100-byte ICMP Echos to 10.0.2.1, timeout is 2 seconds: ΠΈ i! ΠΈ!!! i!!!ni!!!j!!!ΠΈ!!!ij!!! n i!!! i! !!!
Success rate is 99 percent (998/1000), round-trip min/avg/max = ½/100 ms.
ΠΠΊΠ»ΡΡΠΈΡΠ΅ ΠΎΡΠΊΠ»ΡΡΠ΅Π½Π½ΡΠΉ ΠΈΠ½ΡΠ΅ΡΡΠ΅ΠΉΡ.
ΠΠΎΡΠ΅ΠΌΡ Π±ΡΠ»ΠΈ ΠΏΠΎΡΠ΅ΡΡΠ½Ρ Π΄Π²Π° ΠΏΠ°ΠΊΠ΅ΡΠ° ping?