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networking_wiki:syslogging [2014/11/24 22:42] billdozor |
networking_wiki:syslogging [2015/03/09 23:13] billdozor |
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====== Syslogging ====== | ====== Syslogging ====== | ||
+ | |||
+ | **General Information** | ||
+ | |||
Configure syslog messages on Cisco devices. | Configure syslog messages on Cisco devices. | ||
+ | |||
+ | **Checklist** | ||
+ | * Syslog server setup | ||
+ | |||
+ | ---- | ||
+ | |||
+ | ===== Scenario ===== | ||
In these examples, we want to exclude: | In these examples, we want to exclude: | ||
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* We want to ignore certain messages on IOS edge switches (not core NX-OS switches) | * We want to ignore certain messages on IOS edge switches (not core NX-OS switches) | ||
+ | ----- | ||
- | __Switches IOS__ | + | ===== Switches IOS ===== |
< | < | ||
logging discriminator LINKLOGS severity includes 0,1,2,3,4,5 facility drops LINK|LINEPROTO mnemonics drops UPDOWN | logging discriminator LINKLOGS severity includes 0,1,2,3,4,5 facility drops LINK|LINEPROTO mnemonics drops UPDOWN | ||
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</ | </ | ||
- | __NX OS__ | + | ---- |
+ | |||
+ | ===== NX OS ===== | ||
< | < | ||
conf t | conf t | ||
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</ | </ | ||
- | __ASA VPN__ | + | ---- |
+ | |||
+ | ===== ASA VPN ===== | ||
This ASA Firewall syslog example shows how to ONLY send syslogs on VPN connect or disconnect. | This ASA Firewall syslog example shows how to ONLY send syslogs on VPN connect or disconnect. | ||
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</ | </ | ||
- | __Syslog | + | ----- |
+ | |||
+ | ===== Syslog | ||
Some devices cannot change the syslog port they log to and by default use udp/514. This is a problem on Linux servers, since privileged ports 1024 and below can only be used by root. | Some devices cannot change the syslog port they log to and by default use udp/514. This is a problem on Linux servers, since privileged ports 1024 and below can only be used by root. |