What is syslog? if I use SNMP, should i use syslog too?

The answer will be simple.SNMP can fulfill the requests for instance monitoring up/down level, error conditions, network efficiency.If you merely wish to accomplish those, SNMP is enough.However, around practice, wed better to comprehend each machine, device to device, user to be able to device transactions for a highly specific level.Thereby, it could possibly be more helpful if you are using Syslog as well as collect this messages produced by any device.
As we learn, most network devices help support SNMP plus all most network operations solutions work with SNMP since theirs most important mechanism to supply IT methods condition.SNMPs opportunity is narrow than Syslog.Such as, a significant Cisco switch could possibly have over HALF A DOZEN, 000 distinct yslog function messages plus the specific SNMP MIB for any device can handle approximately 92 % OF trap signal.
I think it evident that it has the advisable to obtain 6, 000 unique variations of monitor via Syslog than 90 by way of SNMP.

Syslog is often a protocol which allows a appliance to mail event notification mail messages across IP networks to occasion message collectors – also called Syslog Hosting space or Syslog Daemons.To paraphrase, a appliance or the device can be configured so that it generates some sort of Syslog Concept and ahead it to a specific Syslog Daemon (Server).

Syslog mail messages are dependant on the Customer Datagram Protocol (UDP) style of Internet Protocol (IP) marketing communications.Syslog mail messages are attained on UDP opening 514.Syslog message text is normally just about 1024 bytes with length.Because UDP kind of communication is definitely connectionless, this sending and also receiving host has very little knowledge bill for retransmission.In case a UDP small fortune gets lost thanks to congestion on the network or on account of resource unavailability, it’ll simply have lost – not a soul would be familiar with it!!