Chapter 3: Software Installation and Setup70 SmartSwitch Router 2000 Getting Started GuideHere is an example of the commands above featuring the addition of two DNS serverIP addresses:8. Enter the system show dns command to verify the new DNS settings, as shown in thefollowing example:9. Use the ping command to verify that the SSR 2000 can resolve the DNS server nameinto its IP address, as shown in the following example:Setting SYSLOG ParametersThe CLI can use SYSLOG messages to communicate the following types of messages to aSYSLOG server:• Fatal – Provide information about events that caused the SSR 2000 to crash and reset.• Error – Provide information about errors.• Warning – Provide warnings against invalid configuration information and otherconditions that are not necessarily errors. This is the default.• Informational – Provide informational messages such as status messages. TheSYSLOG messages that the SSR 2000 displays while booting the software and readingthe startup configuration file are examples of Informational messages.The SSR 2000 writes the SYSLOG messages to a SYSLOG daemon on UDP port 514. Youcan set the CLI to send all or only some of the message types. By default, the CLI sendswarning, error, and fatal messages but not informational messages to the specifiedSYSLOG server.Use the following procedure to specify the SYSLOG server and the types of messages youwant the CLI to log on the server.ctron-ssr-1# configctron-ssr-1(config)# system set dns domain "mktg.cabletron.com"ctron-ssr-1(config)# system set dns server "10.50.11.12 10.50.12.11"ctron-ssr-1(config)# save activectron-ssr-1# system show dnsDNS domain: cabletron.com, DNS server(s): 10.50.11.12 10.50.12.11ctron-ssr-1# ping ssr1PING ssr1.mktg.cabletron.com (10.50.11.12): 56 data bytes64 bytes from 10.50.11.12: icmp_seq=0 ttl=255 time=0 ms--- ssr1.mktg.cabletron.com ping statistics ---1 packets transmitted, 1 packets received, 0% packet lossround-trip min/avg/max = 0/0/0 ms