EOL/EOS of Cisco Catalyst 4500 Series Switches

Click below link to find information about "EOL/EOS of Cisco Catalyst 4500 Series Switches" http://www.cisco.com/en/US/products/hw/switches/ps4324/prod_eol_notices_list.html   Cisco EOL/EOS Announcement RSS Page http://www.cisco.com/web/feeds/products/end_of_life_rss.xml    

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How to configure SSH on Cisco routers and switches

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…

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Cisco best practice network design guide

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

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How to verify serial number of Cisco chassis and module

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  …

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SFP+ 10G specification

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

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Default password of Nortel IP Phone 1140E

Tweet   Default password of Nortel IP Phone 1140E is color*set

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Cisco power redundancy operationally = non-redundant, why?

Tweet   Why Cisco 6509-E indicates "operationally non-redundant"? and  occasionally, one of slot is reloaded itself. It might be couple of reasons, but in my…

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How to configure allowing ICMP reply from EBC, Net-Net 4500(Acme Packet)

By default, EBC(Edge Boundary Controller), Net-Net 4500(Acme Packet) is not allowing ICMP reply to others. Here is the way to setup in order to ping…

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Basic commands for Acme Packet, Net-Net 4500

show ip connections show logfile acmelog show clock show health show support-info show security ssm-accelerator show interface show media physical show media phy-stats show media…

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Fiber SFP(Small Form-Factor Pluggable) and Mini GBIC specification

See below reference, it explain SFP well. http://www.cisco.com/en/US/prod/collateral/modules/ps5455/ps6577/product_data_sheet0900aecd8033f885.html   http://www.cisco.com/en/US/products/hw/modules/ps4999/products_tech_note09186a00807a30d6.shtml

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Cisco device log timestemp change command

Tweet Cisco CLI command you are looking for is this service timestamps debug datetime localtime service timestamps log uptime   It was before like below…

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SNMP and sflow sample configuration on routing-instance enable

Here is sample configuration of SNMP with routing-instance(VRF, Virtual Routing Forward in Cisco  world) SNMP Community string will be denoted : BLUE@SNMP-RO or @SNMP-RO }…

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