portchannel-cisco.md

Portchannel Cisco

1. Topology

2. Reset Cisco switch port/interface to default

Switch# conf t
Switch(config)# default interface Gi1/0/1
Switch(config)# exit  

3. Etherchannel between SW-core3 & SW-core4 (LACP)

• SW-core3

int range e0/0-1
  shutdown
  switchport trunk encapsulation dot1q
  switchport mode trunk
  channel-group 34 mode active
  no shutdown

• SW-core4

int range e0/0-1
  shutdown
  switchport trunk encapsulation dot1q
  switchport mode trunk
  channel-group 34 mode active
  no shutdown

4. Check portchannel 34

• Allow vlan on portchannel 34

 interface Port-channel34
   switchport trunk allowed vlan 10

5. Etherchannel port between Cisco switch & Mikrotik (static mode: ON)

• SW-core3

int range e1/0-1
  shutdown
  switchport trunk encapsulation dot1q
  switchport mode trunk
  channel-group 1 mode on
  no shutdown

• Mikrotik 1

/interface bonding
add name=Bonding-1 slaves=ether1,ether2
/interface vlan
add interface=Bonding-1 mtu=1496 name=MNGT vlan-id=10
/ip address
add address=172.30.11.17/24 interface=MNGT network=172.30.11.0