S5560+端口聚合

华三的S5560和华为的6855做端口聚合，在为华三的聚合端口上开启dldp时，接口的协议会down掉，导致聚合起不来。

[H3C-GigabitEthernet1/0/47]dldp enable 

 [H3C-GigabitEthernet1/0/47]%Jan 1 06:06:04:508 2013 H3C IFNET/5/LINK_UPDOWN: Line protocol state on the interface GigabitEthernet1/0/47 changed to down. %Jan 1 06:06:04:529 2013 H3C LAGG/6/LAGG_INACTIVE_PHYSTATE: Member port GE1/0/47 of aggregation group BAGG110 changed to the inactive state, because the physical state of the port is down. 

[H3C]dis int gig 1/0/47 GigabitEthernet1/0/47 Current state: UP Line protocol state: DOWN(DLDP, LAGG) IP packet frame type: Ethernet II, hardware address: 4ce9-e498-0bc3 Description: GigabitEthernet1/0/47 Interface Bandwidth: 1000000 kbps Loopback is not set Media type is twisted pair Port hardware type is 1000_BASE_T 1000Mbps-speed mode, full-duplex mode Link speed type is autonegotiation, link duplex type is autonegotiation Flow-control is not enabled Maximum frame length: 10000 Allow jumbo frames to pass Broadcast max-ratio: 100% Multicast max-ratio: 100% Unicast max-ratio: 100% PVID: 1 MDI type: Automdix Port link-type: Trunk VLAN Passing: 1(default vlan) VLAN permitted: 1(default vlan), 2-4094 Trunk port encapsulation: IEEE 802.1q Port priority: 0 Last link flapping: 2 hours 46 minutes 2 seconds Last clearing of counters: Never Peak input rate: 147 bytes/sec, at 2013-01-01 04:58:20 Peak output rate: 78 bytes/sec, at 2013-01-01 03:39:30 Last 300 second input: 0 packets/sec 0 bytes/sec 0% Last 300 second output: 0 packets/sec 71 bytes/sec 0% Input (total): 3590 packets, 426983 bytes 0 unicasts, 0 broadcasts, 3590 multicasts, 0 pauses Input (normal): 3590 packets, - bytes 0 unicasts, 0 broadcasts, 3590 multicasts, 0 pauses Input: 0 input errors, 0 runts, 0 giants, 0 throttles 0 CRC, 0 frame, - overruns, 0 aborts - ignored, - parity errors Output (total): 5308 packets, 649534 bytes 0 unicasts, 0 broadcasts, 5308 multicasts, 0 pauses Output (normal): 5308 packets, - bytes 0 unicasts, 0 broadcasts, 5308 multicasts, 0 pauses Output: 0 output errors, - underruns, - buffer failures 0 aborts, 0 deferred, 0 collisions, 0 late collisions 0 lost carrier, - no carrier 

 [H3C]dis link-aggregation verbose 

 Loadsharing Type: Shar -- Loadsharing, NonS -- Non-Loadsharing Port Status: S -- Selected, U -- Unselected, I -- Individual Port: A -- Auto port, M -- Management port, R -- Reference port Flags: A -- LACP_Activity, B -- LACP_Timeout, C -- Aggregation, D -- Synchronization, E -- Collecting, F -- Distributing, G -- Defaulted, H -- Expired Aggregate Interface: Bridge-Aggregation110 Aggregation Mode: Static Loadsharing Type: Shar Management VLANs: None Port Status Priority Oper-Key 

 GE1/0/47 U 32768 1 

 GE1/0/48(R) S 32768 1

 GE2/0/47 S 32768 1 

 GE2/0/48 S 32768 1