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оборудование_уровня_3_cisco_router [2022/02/21 10:13] val [Настройка DHCP сервиса] |
оборудование_уровня_3_cisco_router [2025/04/22 12:43] (current) val [Настройка маршрута по умолчанию] |
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| ===== Настройка интерфейсов ===== | ===== Настройка интерфейсов ===== | ||
| + | |||
| + | * [[https://www.cisco.com/c/ru_ru/support/docs/switches/catalyst-2950-series-switches/24042-158.html|Настройка транкинга EtherChannel и 802.1Q между коммутатором Catalyst с фиксированной конфигурацией L2 и маршрутизатором (InterVLAN Routing)]] | ||
| + | |||
| + | ==== Базовая ==== | ||
| <code> | <code> | ||
| - | interface FastEthernet1/0 | + | !interface FastEthernet1/0 |
| + | ! description connection to LAN | ||
| + | ! ip address 192.168.X.1 255.255.255.0 | ||
| + | ! no shutdown | ||
| + | ! | ||
| + | !interface FastEthernet1/1 | ||
| + | interface FastEthernet0/0 | ||
| + | description connection to ISP | ||
| + | ip address 172.16.1.X 255.255.255.0 | ||
| + | ! duplex half | ||
| + | ! speed 100 | ||
| + | ! no ip unreachables ! for old GNS | ||
| + | ! mac-address e418.08f2.5900+X ! for old GNS | ||
| + | no shutdown | ||
| + | </code> | ||
| + | |||
| + | ==== EtherChannel ==== | ||
| + | |||
| + | <code> | ||
| + | interface Port-channel1 | ||
| description connection to LAN | description connection to LAN | ||
| ip address 192.168.X.1 255.255.255.0 | ip address 192.168.X.1 255.255.255.0 | ||
| no shutdown | no shutdown | ||
| - | ! | + | duplex full ! for GNS |
| - | !interface FastEthernet0/0.2 | + | |
| + | interface FastEthernet1/0 | ||
| + | channel-group 1 | ||
| + | no shutdown | ||
| + | |||
| + | interface FastEthernet1/1 | ||
| + | channel-group 1 | ||
| + | ! no shutdown ! for course with GNS | ||
| + | </code> | ||
| + | |||
| + | |||
| + | ==== Trunk ==== | ||
| + | <code> | ||
| + | !interface FastEthernet1/0.2 | ||
| ! description connection to LAN2 | ! description connection to LAN2 | ||
| ! encapsulation dot1Q 2 | ! encapsulation dot1Q 2 | ||
| ! ip address 192.168.100+X.1 255.255.255.0 | ! ip address 192.168.100+X.1 255.255.255.0 | ||
| ! no shut | ! no shut | ||
| - | ! | ||
| - | interface FastEthernet1/1 | ||
| - | description connection to ISP | ||
| - | ip address 172.16.1.X 255.255.255.0 | ||
| - | ! duplex half | ||
| - | ! speed 100 | ||
| - | no ip unreachables ! for GNS | ||
| - | mac-address e418.08f2.5900+X ! for GNS | ||
| - | no shutdown | ||
| </code> | </code> | ||
| Line 34: | Line 61: | ||
| </code> | </code> | ||
| - | Особенности GNS | + | Особенности old GNS |
| <code> | <code> | ||
| ip route 10.0.0.0 255.0.0.0 Null0 | ip route 10.0.0.0 255.0.0.0 Null0 | ||
| Line 45: | Line 72: | ||
| ==== c использованием DNS ==== | ==== c использованием DNS ==== | ||
| <code> | <code> | ||
| - | ip name-server 172.16.1.254 | + | !ip name-server 172.16.1.254 |
| - | !ip name-server 192.168.X.10 | + | ip name-server 192.168.X.10 |
| ip domain-name corpX.un | ip domain-name corpX.un | ||
| Line 57: | Line 84: | ||
| !no ip domain-lookup | !no ip domain-lookup | ||
| - | !ip host server 192.168.X.10 | + | !ip host server 192.168.X.10 !Рекомендуется для rcmd |
| </code> | </code> | ||
| ===== Настройка DHCP сервиса ===== | ===== Настройка DHCP сервиса ===== | ||
| <code> | <code> | ||
| - | ip dhcp excluded-address 192.168.X.1 192.168.X.127 | + | ip dhcp excluded-address 192.168.X.1 192.168.X.100 |
| - | ip dhcp excluded-address 192.168.X.250 192.168.X.254 | + | ip dhcp excluded-address 192.168.X.110 192.168.X.254 |
| ip dhcp pool LAN | ip dhcp pool LAN | ||
| Line 69: | Line 96: | ||
| default-router 192.168.X.1 | default-router 192.168.X.1 | ||
| - | dns-server 172.16.1.254 | + | ! dns-server 172.16.1.254 |
| - | ! dns-server 192.168.X.10 | + | dns-server 192.168.X.10 |
| domain-name corpX.un | domain-name corpX.un | ||
| Line 81: | Line 108: | ||
| </code><code> | </code><code> | ||
| #show ip dhcp binding | #show ip dhcp binding | ||
| + | |||
| + | #clear ip dhcp binding 192.168.X.10N | ||
| </code> | </code> | ||
| ===== Настройка NTP сервиса ===== | ===== Настройка NTP сервиса ===== | ||
| Line 111: | Line 140: | ||
| deny ip any any ! log | deny ip any any ! log | ||
| - | interface FastEthernet1/1 | + | interface FastEthernet0/0 |
| ip access-group ACL_FIREWALL in | ip access-group ACL_FIREWALL in | ||
| Line 169: | Line 198: | ||
| ! ip flow-export destination server 9555 | ! ip flow-export destination server 9555 | ||
| - | interface FastEthernet1/0 | + | |
| + | !interface FastEthernet1/0 | ||
| + | interface Port-channel1 | ||
| ip route-cache flow | ip route-cache flow | ||
| - | interface FastEthernet1/1 | + | !interface FastEthernet1/1 |
| + | interface FastEthernet0/0 | ||
| ip route-cache flow | ip route-cache flow | ||
| </code> | </code> | ||