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использование_двух_isp
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использование_двух_isp [2012/03/16 15:04] val |
использование_двух_isp [2017/09/20 12:53] val [Использование двух ISP] |
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| ====== Использование двух ISP ====== | ====== Использование двух ISP ====== | ||
| + | |||
| + | * [[http://www.anticisco.ru/blogs/2011/05/введение-в-cisco-oerpfr/|Введение в Cisco OER/PfR]] | ||
| ===== Настройка роутера на использование двух провайдеров ===== | ===== Настройка роутера на использование двух провайдеров ===== | ||
| Line 5: | Line 7: | ||
| interface FastEthernet0/0 | interface FastEthernet0/0 | ||
| description connect to ISP2 | description connect to ISP2 | ||
| + | duplex full | ||
| ip address 172.16.2.X 255.255.255.0 | ip address 172.16.2.X 255.255.255.0 | ||
| ip nat outside | ip nat outside | ||
| no shutdown | no shutdown | ||
| + | |||
| + | ip name-server 172.16.2.254 | ||
| ip access-list standard ACL_REDIRECT_ISP1 | ip access-list standard ACL_REDIRECT_ISP1 | ||
| Line 80: | Line 85: | ||
| ==== Переключение в ручном режиме ==== | ==== Переключение в ручном режиме ==== | ||
| <code> | <code> | ||
| + | cat /etc/resolv.conf | ||
| + | </code><code> | ||
| + | ... | ||
| + | nameserver 172.16.1.254 | ||
| + | nameserver 172.16.2.254 | ||
| + | </code><code> | ||
| + | cat /etc/hosts | ||
| + | </code><code> | ||
| + | ... | ||
| + | 192.168.X.1 router | ||
| + | </code><code> | ||
| server# rcp isp1.cfg router:running-config | server# rcp isp1.cfg router:running-config | ||
| Line 137: | Line 153: | ||
| echo $conf_name > /tmp/conf_name | echo $conf_name > /tmp/conf_name | ||
| + | |||
| + | rcp /root/$conf_name router:running-config | ||
| rsh router "clear ip nat tr *" | rsh router "clear ip nat tr *" | ||
| - | rcp /root/$conf_name router:running-config | ||
| exit 0 | exit 0 | ||
| </code><code> | </code><code> | ||
| + | server# chmod +x select_isp.sh | ||
| + | |||
| + | server# echo isp1_isp2.cfg > /tmp/conf_name | ||
| + | |||
| server# crontab -e | server# crontab -e | ||
| </code><code> | </code><code> | ||
| */5 * * * * /root/select_isp.sh | */5 * * * * /root/select_isp.sh | ||
| </code> | </code> | ||
| - | |||
использование_двух_isp.txt · Last modified: 2017/09/20 13:30 by val
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