channel-group 1 mode on

SW-CORE#show run
config-file-header
SW-CORE
v1.4.1.3 / R800_NIK_1_4_194_194
CLI v1.0
set system queues-mode 4

file SSD indicator encrypted
@
ssd-control-start
ssd config
ssd file passphrase control unrestricted
no ssd file integrity control
ssd-control-end cb0a3fdb1f3a1af4e4430033719968c0
!
spanning-tree priority 8192
voice vlan oui-table add 0001e3 Siemens_AG_phone________
voice vlan oui-table add 00036b Cisco_phone_____________
voice vlan oui-table add 00096e Avaya___________________
voice vlan oui-table add 000fe2 H3C_Aolynk______________
voice vlan oui-table add 0060b9 Philips_and_NEC_AG_phone
voice vlan oui-table add 00d01e Pingtel_phone___________
voice vlan oui-table add 00e075 Polycom/Veritel_phone___
voice vlan oui-table add 00e0bb 3Com_phone______________
bonjour interface range vlan 1
hostname SW-CORE
no passwords complexity enable
username cisco password encrypted 7af78c911d5b48bea1dc2449d9d89513abeb4be5 privilege 15
ip ssh server
ip telnet server
!
interface vlan 1
ip address 192.168.42.1 255.255.254.0
no ip address dhcp
!
interface gigabitethernet1/1/7
channel-group 1 mode on
!
interface gigabitethernet1/1/8
channel-group 1 mode on
!
interface gigabitethernet1/1/9
channel-group 2 mode on
!
interface gigabitethernet1/1/10
channel-group 2 mode on
!
interface gigabitethernet1/1/11
channel-group 3 mode on
!
interface gigabitethernet1/1/12
channel-group 3 mode on
!
interface Port-channel1
description UPLINK_SG300-C
!
interface Port-channel2
description UPLINK_SG300-B
!
interface Port-channel3
description UPLINK_SG300-A
!
exit
ip default-gateway 192.168.42.10

SW-CORE#show cdp nei
Capability Codes: R - Router, T - Trans Bridge, B - Source Route Bridge
                  S - Switch, H - Host, I - IGMP, r - Repeater, P - VoIP Phone
                  M - Remotely-Managed Device, C - CAST Phone Port,
                  W - Two-Port MAC Relay

    Device ID       Local      Adv  Time To Capability   Platform     Port ID
                    Interface  Ver. Live
------------------ ----------- ---- ------- ---------- ------------ -----------
   34628878d043      gi1/1/7    2     139      S I     Cisco           gi26
                                                       SG300-28
                                                       (PID:SRW2024
                                                       -K9)-VSD
   34628878d043      gi1/1/8    2     139      S I     Cisco           gi25
                                                       SG300-28
                                                       (PID:SRW2024
                                                       -K9)-VSD
   34628878c838      gi1/1/9    2     125      S I     Cisco           gi26
                                                       SG300-28
                                                       (PID:SRW2024
                                                       -K9)-VSD
   34628878c838     gi1/1/10    2     125      S I     Cisco           gi25
                                                       SG300-28
                                                       (PID:SRW2024
                                                       -K9)-VSD
   34628878c2ab     gi1/1/11    2     148      S I     Cisco           gi25
                                                       SG300-28
                                                       (PID:SRW2024
                                                       -K9)-VSD
   34628878c2ab     gi1/1/12    2     148      S I     Cisco           gi26
                                                       SG300-28
                                                       (PID:SRW2024
                                                       -K9)-VSD



SW-CORE#show cdp nei det
---------------------------------------------
Device-ID: 34628878d043
Advertisement version: 2
Platform: Cisco SG300-28 (PID:SRW2024-K9)-VSD
Capabilities: Switch IGMP
Interface: gi1/1/7, Port ID (outgoing port): gi26
Holdtime: 136
Version: 1.4.1.3
Duplex: full
Native VLAN: 1
SysName: SG300-C
SysObjectID: 0.0
Addresses:
          IP 192.168.42.13
          IPv6 fe80::3662:88ff:fe78:d043 (link-local)
---------------------------------------------
Device-ID: 34628878d043
Advertisement version: 2
Platform: Cisco SG300-28 (PID:SRW2024-K9)-VSD
Capabilities: Switch IGMP
Interface: gi1/1/8, Port ID (outgoing port): gi25
Holdtime: 135
Version: 1.4.1.3
Duplex: full
Native VLAN: 1
SysName: SG300-C
SysObjectID: 0.0
Addresses:
          IP 192.168.42.13
          IPv6 fe80::3662:88ff:fe78:d043 (link-local)
---------------------------------------------
Device-ID: 34628878c838
Advertisement version: 2
Platform: Cisco SG300-28 (PID:SRW2024-K9)-VSD
Capabilities: Switch IGMP
Interface: gi1/1/9, Port ID (outgoing port): gi26
Holdtime: 121
Version: 1.4.1.3
Duplex: full
Native VLAN: 1
SysName: SG300-B
SysObjectID: 0.0
Addresses:
          IP 192.168.42.12
---------------------------------------------
Device-ID: 34628878c838
Advertisement version: 2
Platform: Cisco SG300-28 (PID:SRW2024-K9)-VSD
Capabilities: Switch IGMP
Interface: gi1/1/10, Port ID (outgoing port): gi25
Holdtime: 180
Version: 1.4.1.3
Duplex: full
Native VLAN: 1
SysName: SG300-B
SysObjectID: 0.0
Addresses:
          IP 192.168.42.12
---------------------------------------------
Device-ID: 34628878c2ab
Advertisement version: 2
Platform: Cisco SG300-28 (PID:SRW2024-K9)-VSD
Capabilities: Switch IGMP
Interface: gi1/1/11, Port ID (outgoing port): gi25
Holdtime: 144
Version: 1.4.1.3
Duplex: full
Native VLAN: 1
SysName: SG300-A
SysObjectID: 0.0
Addresses:
          IP 192.168.42.11
---------------------------------------------
Device-ID: 34628878c2ab
Advertisement version: 2
Platform: Cisco SG300-28 (PID:SRW2024-K9)-VSD
Capabilities: Switch IGMP
Interface: gi1/1/12, Port ID (outgoing port): gi26
Holdtime: 143
Version: 1.4.1.3
Duplex: full
Native VLAN: 1
SysName: SG300-A
SysObjectID: 0.0
Addresses:
          IP 192.168.42.11
---------------------------------------------