Cisco: Port 47, 48

HP: Port 19, 20

Using the web GUI, go to: Trunks → Trunk Configuration.

Select Create, Trunk Name 2960G, hit 'Apply'. Notice the trunk interface name, for example Trunk4.

Go to: Trunks → Trunk Membership.

Select Trunk4 from the drop down list.

Select Port Trunk (M) and LACP (L) on port 19 and 20.

Go to: VLANs → Participation / Tagging.

Tag needed VLANs on Trunk4. For example VLAN 50.

Enable, then configure.

>enable
#conf t
(config)#

Enable LLDP.

(config)#lldp run

Create VLAN 50.

(config)#vlan 50
(config-vlan)#exit

Configure interfaces.

(config)#int range Gi0/47-48
(config-if-range)#description LACP to HP 1810G
(config-if-range)#switchport nonegotiate
(config-if-range)#switchport mode trunk
(config-if-range)#lldp transmit
(config-if-range)#lldp receive
(config-if-range)#cdp enable

(config-if-range)#channel-protocol lacp
(config-if-range)#channel-group 1 mode active
Creating a port-channel interface Port-channel 1

(config-if-range)#no shutdown
(config-if-range)#exit

Configure Port-channel.

#(config)#interface Port-channel1
(config-if)#description LACP to HP 1810G
(config-if)#switchport mode trunk
(config-if)#switchport trunk allowed vlan none
(config-if)#switchport trunk allowed vlan add 50
(config-if)#no shutdown
(config-if)#exit

Show configuration.

#show interfaces Gi0/47 switchport
#show interfaces Gi0/48 switchport
#sh etherchannel summary
#sh cdp neighbors

Configure IP address.

#conf t
(config)#interface Vlan50
(config-if)#ip address 2.3.4.5 255.255.255.0