Category: Cisco Switch

Configure Cisco NTP 0

Configure NTP on Cisco

This article explains you in detail about NTP configuration on Cisco devices. There are two ways to configure. First I explain about simple NTP configuration without authentication. Second, I explain about NTP configuration with MD5 authentication that is more secure than first one.

Find out bandwidth used on Cisco Switch 0

Find out bandwidth used on Cisco Switch

#show interface summary command provides bandwidth utilization of each Cisco switch interface, VLAN and port channels. You can either measure bits per sec using RXBS/TXBS fields or packets per sec using RXPS/TXPS fields. Additionally...

Display debugging on ssh session or console 0

Display debugging on ssh session or console

To display Cisco debug output on the current SSH or Telnet session switch# logging on        // enabled by default switch# logging monitor     //command to enable logging on VTY lines switch#...

Why VLAN line protocol is down? 0

Why VLAN line protocol is down?

On Cisco switches, after creating a new VLAN, we have noticed that VLAN interface is up however protocol doesn’t come up. MTSTJCORESW#sh int vlan 10 Vlan10 is up, line protocol is down Hardware is...

How to block specific MAC address in Cisco Switch 0

How to block specific MAC address in Cisco Switch

(config)# mac address-table static 0349.1245.95ca vlan 192 drop just repeat with as many VLANs that you wanted to deny access for the specific MAC address

EtherChannel Configuration 0

EtherChannel Configuration

About EtherChannel: You can configure maximum 8 ports in single port-channel. All ports in the port-channel should be of same type (Fast Ethernet or Gigabit Ethernet), same speed, same duplex settings schweizer-apotheke.de. In addition,...

Configure DHCP Server on a Cisco switch or router 0

Configure DHCP Server on a Cisco switch or router

Configure Layer3 address on a switch interface that correlates with DHCP address scope. (config) # interface vlan 5 (config-vlan)# ip address 192.168.5.1 255.255.255.0 (config-vlan)# no shut (config)#ip dhcp pool users (config-dhcp)#network 192.168.5.0 255.255.255.0 (config-dhcp)#default-router...

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