User Tools
использование_двух_isp
Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision | ||
|
использование_двух_isp [2012/03/16 15:05] val |
использование_двух_isp [2017/09/20 13:30] (current) val [Использование двух ISP] |
||
|---|---|---|---|
| Line 1: | Line 1: | ||
| ====== Использование двух ISP ====== | ====== Использование двух ISP ====== | ||
| + | * [[http://www.anticisco.ru/blogs/2011/05/введение-в-cisco-oerpfr/|Введение в Cisco OER/PfR]] | ||
| + | * [[https://habrahabr.ru/post/81424/|Немного об ip sla / rtr в Cisco…]] | ||
| ===== Настройка роутера на использование двух провайдеров ===== | ===== Настройка роутера на использование двух провайдеров ===== | ||
| <code> | <code> | ||
| 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 144: | Line 160: | ||
| 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.1331895912.txt.gz · Last modified: 2013/05/22 13:50 (external edit)
Page Tools
Except where otherwise noted, content on this wiki is licensed under the following license: CC Attribution-Share Alike 4.0 International
