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…
How to calculate total number of vlan-port instance or logical interface
As you know, there is an limitation of vlan-port instance (logical port) on certain platform. Here is the fomula to get that info. Total number…
Cisco error log “vlan-port instances exceeded limit of 1800”
Cisco 6504-E, with IOS 12.2(33) SXH5, indicated below message in the log…. "%PM-SP-4-LIMITS: The number of vlan-port(logical port) instances on module 3 exceeded the recommended…
Free Putty.exe with auto login
Tweet Came across nice putty add-on utility to make auto login…. it’s handy for engineer who needs to access multiple device in daily basis. Check…
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…
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…
How to configure static IP address on CentOS
1. DHCP Configuration Check file at /etc/sysconfig/network-scripts/ifcfg-eth0 DEVICE=eth0 BOOTPROTO=dhcp ONBOOT=yes 2. Static Configuration Check file at /etc/sysconfig/network-scripts/ifcfg-eth0DEVICE=eth0 BOOTPROTO=static HWADDR=00:19:D1:2A:BA:A8 IPADDR=192.168.1.33 NETMASK=255.255.255.0 ONBOOT=yes …
How to modify multiple Cisco device’s configuration by RME
Tweet From Resource Manager Essentials Potal page. Go to page by click Config mgmt > NetConfig > NetConfig Jobs 1. Create 2. Choose ‘Device Based’…
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
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…
How to calculate Burst value when you configure QoS policer
It’s hard to figure what is right value of burst traffic when you configure QoS policer. There is many different explanation on the Internet, but…
How to configure CoPP (template) on Cisco devices
CoPP (Control Plane Policying) should be used to protect RP on the Cisco devices by unnecessary and malicious traffic. The traffic managed by the RP(Route…
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