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You can see that it dials twice, and gets a busy signal twice, then on the third attempt, it connects to the ISP, the authentication goes through and then a couple of minutes later, the call is cleared due to inactivity. Vigor2800i), and you can determine some useful formation from it. The next example log shown shows a successful call on an ISDN Router (e.g. The example below shows the call log of a router which has logged into the ISP successfully (on ADSL) and then a teleworker has dialled into the router:
#How to use telnet to reboot router password#
The most commonly used log is the call log (log -c), which will show any problems with logging in to your ISP or a VPN login error, for example if you had your username or password wrong (for an ISP that is normally indicated by the message "CHAP Login Failed". If you want to log a specific event, you should flush (clear) the logs before you initiate that event. The logging function runs continuously (you do not need to enable it specifically) so it will contain a lot of data after a while. log -f (Filter Log - Data/Call Filter information).log -i (ISDN Log - D/B channel activity).log -c (Call log - shows call/login attempts for Internet and VPN).The commands vary with each router, but these are the general ones : These are several types of log, and they are all accessed via the Telnet interface (for information on accessing the Telnet interface, see here. When analysing a problem, or simply trying to learn more about your router, it is sometimes useful to produce or view logs that the router can produce.
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How do I produce Telnet diagnostic logs ? For the very latest articles and new content for UK/Ireland users, please visit the Product Knowledgebase here
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Vigor Router FAQ - Using Telnet Note : This is the classic/original FAQ.