Introduction to VTP (VLAN Trunking Protocol)

VLAN Trunk Protocol (VTP) reduces administration in a switched network. When you configure a new VLAN on one VTP server, the VLAN is distributed through all switches in the domain. This reduces the need to configure the same VLAN everywhere. VTP is a Cisco-proprietary protocol that is available on most of the Cisco Catalyst series … Continue reading Introduction to VTP (VLAN Trunking Protocol)

Configure SNMPV3 on Cisco Catalyst 2960.

I found that SNMPV3 works only with Cisco ios ver 15.2 and higher. If your Cisco IOS is not 15.2 or higher you need download it from here. in this configuration, we will create 3 groups. GroupRW - have read and write permission GroupR - have only read permission Full-Access - to give access to … Continue reading Configure SNMPV3 on Cisco Catalyst 2960.

Configure Netflow on Cisco Catalyst WS-C3650-48PD

DR-Switch(config)# flow record record-1 match ipv4 protocol match ipv4 source address match ipv4 destination address match transport source-port match transport destination-port match transport icmp ipv4 type match transport icmp ipv4 code match flow direction collect transport tcp flags collect counter bytes long collect counter packets long!!DR-Switch(config)#flow exporter exporter-1 destination X.X.X.X source VlanX transport udp 9996!!DR-Switch(config)# … Continue reading Configure Netflow on Cisco Catalyst WS-C3650-48PD