Hi all,
Trying to set up an aggregated interface using port 22 on each switch in a 2-switch VChassis. Before I tried setting up the ae interface, both links were up, and the interfaces were in regular L2 access mode. Upon setting up the ae0 interface and adding the ge-[#]/0/22 interfaces to it, I'm seeing that the links (L1) are now down between the switches (the second switch being a Cisco 3550.)
Do I have to do something further to bring the links up on the Juniper side?
Some possibly helpful data below:
admin@lab-ex2200-stack> show chassis hardware Hardware inventory: Item Version Part number Serial number Description Chassis CW021309xxxx Virtual Chassis Routing Engine 0 REV 22 750-026468 CW021309xxxx EX2200-24T-4G Routing Engine 1 REV 24 750-026468 CW021332xxxx EX2200-24T-4G FPC 0 REV 22 750-026468 CW021309xxxx EX2200-24T-4G CPU BUILTIN BUILTIN FPC CPU PIC 0 BUILTIN BUILTIN 24x 10/100/1000 Base-T PIC 1 REV 22 750-026468 CW021309xxxx 4x GE SFP Xcvr 2 NON-JNPR P680T5L SFP-SX Xcvr 3 a< NON-JNPR 01120348 SFP-SX Power Supply 0 PS 100W AC Fan Tray Fan Tray FPC 1 REV 24 750-026468 CW021332xxxx EX2200-24T-4G CPU BUILTIN BUILTIN FPC CPU PIC 0 BUILTIN BUILTIN 24x 10/100/1000 Base-T PIC 1 REV 24 750-026468 CW021332xxxx 4x GE SFP Xcvr 2 NON-JNPR P6A1MNY SFP-SX Xcvr 3 NON-JNPR P681NF2 SFP-SX Power Supply 0 PS 100W AC Fan Tray Fan Tray admin@lab-ex2200-stack> show configuration interfaces ge-0/0/22 ether-options { 802.3ad ae0; } {master:0} admin@lab-ex2200-stack> show configuration interfaces ge-1/0/22 ether-options { 802.3ad ae0; } {master:0} admin@lab-ex2200-stack> show configuration interfaces ae0 aggregated-ether-options { lacp { active; } } unit 0 { family ethernet-switching { port-mode access; vlan { members 3; } } } admin@lab-ex2200-stack> show interfaces ae0 extensive Physical interface: ae0, Enabled, Physical link is Down Interface index: 128, SNMP ifIndex: 551, Generation: 131 Link-level type: Ethernet, MTU: 1514, Speed: Unspecified, BPDU Error: None, MAC-REWRITE Error: None, Loopback: Disabled, Source filtering: Disabled, Flow control: Disabled, Minimum links needed: 1, Minimum bandwidth needed: 0 Device flags : Present Running Interface flags: Hardware-Down SNMP-Traps Internal: 0x4000 Current address: 54:e0:32:9a:04:c3, Hardware address: 54:e0:32:9a:04:c3 Last flapped : 2016-12-15 17:23:26 UTC (00:51:56 ago) Statistics last cleared: Never Traffic statistics: Input bytes : 0 0 bps Output bytes : 0 0 bps Input packets: 0 0 pps Output packets: 0 0 pps IPv6 transit statistics: Input bytes : 0 Output bytes : 0 Input packets: 0 Output packets: 0 Input errors: Errors: 0, Drops: 0, Framing errors: 0, Runts: 0, Giants: 0, Policed discards: 0, Resource errors: 0 Output errors: Carrier transitions: 0, Errors: 0, Drops: 0, MTU errors: 0, Resource errors: 0 Logical interface ae0.0 (Index 65) (SNMP ifIndex 607) (Generation 130) Flags: Hardware-Down Device-Down SNMP-Traps 0x4000 Encapsulation: ENET2 Statistics Packets pps Bytes bps Bundle: Input : 0 0 0 0 Output: 0 0 0 0 Adaptive Statistics: Adaptive Adjusts: 0 Adaptive Scans : 0 Adaptive Updates: 0 Link: ge-0/0/22.0 <-- down ge-1/0/22.0 <-- down LACP info: Role System System Port Port Port priority identifier priority number key ge-0/0/22.0 Actor 127 54:e0:32:9a:04:c0 127 1 1 ge-0/0/22.0 Partner 1 00:00:00:00:00:00 1 1 1 ge-1/0/22.0 Actor 127 54:e0:32:9a:04:c0 127 3 1 ge-1/0/22.0 Partner 1 00:00:00:00:00:00 1 3 1 LACP Statistics: LACP Rx LACP Tx Unknown Rx Illegal Rx ge-0/0/22.0 0 0 0 0 ge-1/0/22.0 0 0 0 0 Marker Statistics: Marker Rx Resp Tx Unknown Rx Illegal Rx ge-0/0/22.0 0 0 0 0 ge-1/0/22.0 0 0 0 0 Protocol eth-switch, Generation: 148, Route table: 0 Flags: Is-Primary -=-=-=-=- SW4-3550#show etherch summ Flags: D - down P - bundled in port-channel I - stand-alone s - suspended H - Hot-standby (LACP only) R - Layer3 S - Layer2 U - in use f - failed to allocate aggregator M - not in use, minimum links not met u - unsuitable for bundling w - waiting to be aggregated d - default port Number of channel-groups in use: 1 Number of aggregators: 1 Group Port-channel Protocol Ports ------+-------------+-----------+----------------------------------------------- 1 Po1(SD) LACP Fa0/11(D) Fa0/12(D) SW4-3550#sh runn int Fa0/11 Building configuration... Current configuration : 113 bytes ! interface FastEthernet0/11 switchport access vlan 3 switchport mode access channel-group 1 mode active end SW4-3550#sh runn int Fa0/12 Building configuration... Current configuration : 113 bytes ! interface FastEthernet0/12 switchport access vlan 3 switchport mode access channel-group 1 mode active end SW4-3550#sh runn int Po1 Building configuration... Current configuration : 81 bytes ! interface Port-channel1 switchport access vlan 3 switchport mode access end