Author: Chris

Tweet One of nice Opensource monitoring tool, Zenoss. Got error message to send admin with alrets or report. "Test failed: – [Errno 111] Connection refused"…

Tweet Yes, there are few way to convert a virtual appliance to ESXi. Here is quick steps   1. Install “VMware vCenter Converter Standalone”. It’s…

Tweet Configuring Cisco_EtherChannel(conf)# int range tenGigabitEthernet  1/1 – 4 Cisco_EtherChannel(config-if-range)#no switchport Cisco_EtherChannel(config-if-range)#channel-group 10 mode active ; LACP Cisco_EtherChannel(config-if-range)#exit  Cisco_EtherChannel(config)#int port-channel 10 Cisco_EtherChannel(config-if)#no switchport Cisco_EtherChannel(config-if)#ip address…

Tweet Here is how to configure SSH on Cisco Routers and Switches ** Make sure you are using k9(crypto) image in order to support SSH…

Tweet 1. Most of case, PL2303 driver is installed and apply to below command to verify it.   Linux_Mint # dmesg   : : :…

Here is a sample Tcl script to ping list of IPs   Cisco_script# tclsh Cisco_script(tcl)# foreach IP {   <— "IP" can be changed to…

Tweet Cisco’s best practice network design guide   http://www.cisco.com/en/US/netsol/ns1117/networking_solutions_sub_program_home.html

1. Using " show version " Cisco_Chassis# show version : cisco WS-C6509 (R7000) processor (revision 2.0) with 458720K/65536K bytes of memory. Processor board ID SAL088Y27XX  …

Check below Cisco link for SFP+ 10G specification   http://www.cisco.com/en/US/prod/collateral/modules/ps5455/data_sheet_c78-455693.html http://www.huihongfiber.com/sfp-plus.html

  Here is the story about "How to configure LLDP (802.1ab) on Cisco switch for Nortel IP Phone". Well, some of them don’t like this…