问题描述：
H3C S10506X两台做DRNI，上联至锐捷设备，其中并采用lacp的方式进行链路聚合。但是上联口T1/0/1出现了附件中的log,并出现网路中断
1、请问SW1出现XGE1/0/1口反复出现down的原因？
2、我做了DRNI，SW2上并没有出现相关down的告警，为什么网络业务会中断？我理解是SW1口down了流量会走SW2对应的口
SW1：
%Mar 12 13:51:18:731 2023 S10506X-1 NTP/5/NTP_CLOCK_CHANGE: System clock changed from 13:51:18:953 03/12/2023 to 13:51:18:681 03/12/2023, the NTP server's IP address is 202.195.64.123. %Mar 12 13:43:13:582 2023 S10506X-1 LLDP/6/LLDP_CREATE_NEIGHBOR: -Slot=1; Nearest bridge agent neighbor created on port Ten-GigabitEthernet1/0/1 (IfIndex 99), neighbor's chassis ID is 1414-4b7f-6f43, port ID is Te1/8/6. %Mar 12 13:37:45:389 2023 S10506X-1 LLDP/5/LLDP_NEIGHBOR_AGE_OUT: -Slot=1; Nearest bridge agent neighbor aged out on port Ten-GigabitEthernet1/0/1 (IfIndex 99), neighbor's chassis ID is 1414-4b7f-6f43, port ID is Te1/8/6. %Mar 12 13:35:36:384 2023 S10506X-1 DRNI/6/DRNI_IFEVENT_DR_SELECTED: Local DR interface Bridge-Aggregation1 in DR group 1 has Selected member ports. %Mar 12 13:35:36:379 2023 S10506X-1 IFNET/5/LINK_UPDOWN: Line protocol state on the interface Ten-GigabitEthernet1/0/1 changed to up. %Mar 12 13:35:36:350 2023 S10506X-1 LAGG/6/LAGG_ACTIVE: Member port XGE1/0/1 of aggregation group BAGG1 changed to the active state. %Mar 12 13:35:34:230 2023 S10506X-1 DRNI/6/DRNI_IFEVENT_DR_NOSELECTED: Local DR interface Bridge-Aggregation1 in DR group 1 does not have Selected member ports because the aggregate interface went down. Please check the aggregate link status. %Mar 12 13:35:34:223 2023 S10506X-1 IFNET/5/LINK_UPDOWN: Line protocol state on the interface Ten-GigabitEthernet1/0/1 changed to down. %Mar 12 13:35:34:161 2023 S10506X-1 LAGG/6/LAGG_INACTIVE_OTHER: Member port XGE1/0/1 of aggregation group BAGG1 changed to the inactive state, because other reason. %Mar 12 13:34:13:538 2023 S10506X-1 LLDP/6/LLDP_CREATE_NEIGHBOR: -Slot=1; Nearest bridge agent neighbor created on port Ten-GigabitEthernet1/0/1 (IfIndex 99), neighbor's chassis ID is 1414-4b7f-6f43, port ID is Te1/8/6. %Mar 12 13:33:18:532 2023 S10506X-1 NTP/5/NTP_SOURCE_LOST: Lost synchronization with NTP server with IP address 202.195.64.123. %Mar 12 13:32:44:389 2023 S10506X-1 LLDP/5/LLDP_NEIGHBOR_AGE_OUT: -Slot=1; Nearest bridge agent neighbor aged out on port Ten-GigabitEthernet1/0/1 (IfIndex 99), neighbor's chassis ID is 1414-4b7f-6f43, port ID is Te1/8/6. %Mar 12 13:29:13:231 2023 S10506X-1 LLDP/6/LLDP_CREATE_NEIGHBOR: -Slot=1; Nearest bridge agent neighbor created on port Ten-GigabitEthernet1/0/1 (IfIndex 99), neighbor's chassis ID is 1414-4b7f-6f43, port ID is Te1/8/6. %Mar 12 13:28:44:389 2023 S10506X-1 LLDP/5/LLDP_NEIGHBOR_AGE_OUT: -Slot=1; Nearest bridge agent neighbor aged out on port Ten-GigabitEthernet1/0/1 (IfIndex 99), neighbor's chassis ID is 1414-4b7f-6f43, port ID is Te1/8/6. %Mar 12 13:26:00:211 2023 S10506X-1 DRNI/6/DRNI_IFEVENT_DR_SELECTED: Local DR interface Bridge-Aggregation1 in DR group 1 has Selected member ports. %Mar 12 13:26:00:203 2023 S10506X-1 IFNET/5/LINK_UPDOWN: Line protocol state on the interface Ten-GigabitEthernet1/0/1 changed to up. %Mar 12 13:26:00:182 2023 S10506X-1 LAGG/6/LAGG_ACTIVE: Member port XGE1/0/1 of aggregation group BAGG1 changed to the active state. %Mar 12 13:25:42:459 2023 S10506X-1 LLDP/6/LLDP_CREATE_NEIGHBOR: -Slot=1; Nearest bridge agent neighbor created on port Ten-GigabitEthernet1/0/1 (IfIndex 99), neighbor's chassis ID is 1414-4b7f-6f43, port ID is Te1/8/6. %Mar 12 13:25:34:243 2023 S10506X-1 DRNI/6/DRNI_IFEVENT_DR_NOSELECTED: Local DR interface Bridge-Aggregation1 in DR group 1 does not have Selected member ports because the aggregate interface went down. Please check the aggregate link status. %Mar 12 13:25:34:196 2023 S10506X-1 IFNET/5/LINK_UPDOWN: Line protocol state on the interface Ten-GigabitEthernet1/0/1 changed to down. %Mar 12 13:25:34:161 2023 S10506X-1 LAGG/6/LAGG_INACTIVE_OTHER: Member port XGE1/0/1 of aggregation group BAGG1 changed to the inactive state, because other reason. %Mar 12 13:24:45:389 2023 S10506X-1 LLDP/5/LLDP_NEIGHBOR_AGE_OUT: -Slot=1; Nearest bridge agent neighbor aged out on port Ten-GigabitEthernet1/0/1 (IfIndex 99), neighbor's chassis ID is 1414-4b7f-6f43, port ID is Te1/8/6. %Mar 12 13:21:43:271 2023 S10506X-1 LLDP/6/LLDP_CREATE_NEIGHBOR: -Slot=1; Nearest bridge agent neighbor created on port Ten-GigabitEthernet1/0/1 (IfIndex 99), neighbor's chassis ID is 1414-4b7f-6f43, port ID is Te1/8/6. %Mar 12 13:20:14:389 2023 S10506X-1 LLDP/5/LLDP_NEIGHBOR_AGE_OUT: -Slot=1; Nearest bridge agent neighbor aged out on port Ten-GigabitEthernet1/0/1 (IfIndex 99), neighbor's chassis ID is 1414-4b7f-6f43, port ID is Te1/8/6. %Mar 12 13:17:45:532 2023 S10506X-1 NTP/5/NTP_CLOCK_CHANGE: System clock changed from 13:17:45:975 03/12/2023 to 13:17:45:484 03/12/2023, the NTP server's IP address is 202.195.64.123. %Mar 12 13:17:43:104 2023 S10506X-1 LLDP/6/LLDP_CREATE_NEIGHBOR: -Slot=1; Nearest bridge agent neighbor created on port Ten-GigabitEthernet1/0/1 (IfIndex 99), neighbor's chassis ID is 1414-4b7f-6f43, port ID is Te1/8/6. %Mar 12 13:17:14:846 2023 S10506X-1 LLDP/5/LLDP_NEIGHBOR_AGE_OUT: -Slot=1; Nearest bridge agent neighbor aged out on port Ten-GigabitEthernet1/0/1 (IfIndex 99), neighbor's chassis ID is 1414-4b7f-6f43, port ID is Te1/8/6. %Mar 12 13:15:28:755 2023 S10506X-1 NTP/5/NTP_STRATUM_CHANGE: System stratum changed from 16 to 5 after clock update. %Mar 12 13:15:28:755 2023 S10506X-1 NTP/5/NTP_LEAP_CHANGE: System Leap Indicator changed from 3 to 0 after clock update. %Mar 12 13:13:42:871 2023 S10506X-1 LLDP/6/LLDP_CREATE_NEIGHBOR: -Slot=1; Nearest bridge agent neighbor created on port Ten-GigabitEthernet1/0/1 (IfIndex 99), neighbor's chassis ID is 1414-4b7f-6f43, port ID is Te1/8/6. %Mar 12 13:13:14:846 2023 S10506X-1 LLDP/5/LLDP_NEIGHBOR_AGE_OUT: -Slot=1; Nearest bridge agent neighbor aged out on port Ten-GigabitEthernet1/0/1 (IfIndex 99), neighbor's chassis ID is 1414-4b7f-6f43, port ID is Te1/8/6. %Mar 12 13:10:13:126 2023 S10506X-1 LLDP/6/LLDP_CREATE_NEIGHBOR: -Slot=1; Nearest bridge agent neighbor created on port Ten-GigabitEthernet1/0/1 (IfIndex 99), neighbor's chassis ID is 1414-4b7f-6f43, port ID is Te1/8/6. %Mar 12 13:08:14:846 2023 S10506X-1 LLDP/5/LLDP_NEIGHBOR_AGE_OUT: -Slot=1; Nearest bridge agent neighbor aged out on port Ten-GigabitEthernet1/0/1 (IfIndex 99), neighbor's chassis ID is 1414-4b7f-6f43, port ID is Te1/8/6. %Mar 12 13:06:13:084 2023 S10506X-1 LLDP/6/LLDP_CREATE_NEIGHBOR: -Slot=1; Nearest bridge agent neighbor created on port Ten-GigabitEthernet1/0/1 (IfIndex 99), neighbor's chassis ID is 1414-4b7f-6f43, port ID is Te1/8/6. %Mar 12 13:01:43:846 2023 S10506X-1 LLDP/5/LLDP_NEIGHBOR_AGE_OUT: -Slot=1; Nearest bridge agent neighbor aged out on port Ten-GigabitEthernet1/0/1 (IfIndex 99), neighbor's chassis ID is 1414-4b7f-6f43, port ID is Te1/8/6. %Mar 12 13:01:34:437 2023 S10506X-1 DRNI/6/DRNI_IFEVENT_DR_SELECTED: Local DR interface Bridge-Aggregation1 in DR group 1 has Selected member ports. %Mar 12 13:01:34:422 2023 S10506X-1 IFNET/5/LINK_UPDOWN: Line protocol state on the interface Ten-GigabitEthernet1/0/1 changed to up. %Mar 12 13:01:34:404 2023 S10506X-1 LAGG/6/LAGG_ACTIVE: Member port XGE1/0/1 of aggregation group BAGG1 changed to the active state. %Mar 12 13:01:32:702 2023 S10506X-1 DRNI/6/DRNI_IFEVENT_DR_NOSELECTED: Local DR interface Bridge-Aggregation1 in DR group 1 does not have Selected member ports because the aggregate interface went down. Please check the aggregate link status. %Mar 12 13:01:32:691 2023 S10506X-1 IFNET/5/LINK_UPDOWN: Line protocol state on the interface Ten-GigabitEthernet1/0/1 changed to down. %Mar 12 13:01:32:651 2023 S10506X-1 LAGG/6/LAGG_INACTIVE_OTHER: Member port XGE1/0/1 of aggregation group BAGG1 changed to the inactive state, because other reason. %Mar 12 12:57:12:635 2023 S10506X-1 LLDP/6/LLDP_CREATE_NEIGHBOR: -Slot=1; Nearest bridge agent neighbor created on port Ten-GigabitEthernet1/0/1 (IfIndex 99), neighbor's chassis ID is 1414-4b7f-6f43, port ID is Te1/8/6. %Mar 12 12:56:28:043 2023 S10506X-1 NTP/5/NTP_SOURCE_LOST: Lost synchronization with NTP server with IP address 202.195.64.123. %Mar 12 12:55:43:848 2023 S10506X-1 LLDP/5/LLDP_NEIGHBOR_AGE_OUT: -Slot=1; Nearest bridge agent neighbor aged out on port Ten-GigabitEthernet1/0/1 (IfIndex 99), neighbor's chassis ID is 1414-4b7f-6f43, port ID is Te1/8/6. %Mar 12 12:52:34:530 2023 S10506X-1 DRNI/6/DRNI_IFEVENT_DR_SELECTED: Local DR interface Bridge-Aggregation1 in DR group 1 has Selected member ports. %Mar 12 12:52:34:522 2023 S10506X-1 IFNET/5/LINK_UPDOWN: Line protocol state on the interface Ten-GigabitEthernet1/0/1 changed to up. %Mar 12 12:52:34:500 2023 S10506X-1 LAGG/6/LAGG_ACTIVE: Member port XGE1/0/1 of aggregation group BAGG1 changed to the active state. %Mar 12 12:52:32:707 2023 S10506X-1 DRNI/6/DRNI_IFEVENT_DR_NOSELECTED: Local DR interface Bridge-Aggregation1 in DR group 1 does not have Selected member ports because the aggregate interface went down. Please check the aggregate link status. %Mar 12 12:52:32:689 2023 S10506X-1 IFNET/5/LINK_UPDOWN: Line protocol state on the interface Ten-GigabitEthernet1/0/1 changed to down. %Mar 12 12:52:32:652 2023 S10506X-1 LAGG/6/LAGG_INACTIVE_OTHER: Member port XGE1/0/1 of aggregation group BAGG1 changed to the inactive state, because other reason.
sw2：
%Mar 12 13:35:36:018 2023 S10506X-2 DRNI/6/DRNI_IFEVENT_DR_PEER_SELECTED: Peer DR interface in DR group 1 has Selected member ports. %Mar 12 13:35:33:866 2023 S10506X-2 DRNI/6/DRNI_IFEVENT_DR_PEER_NOSELECTED: Peer DR interface in DR group 1 does not have Selected member ports. %Mar 12 13:35:07:208 2023 S10506X-2 NTP/5/NTP_CLOCK_CHANGE: System clock changed from 13:35:07:451 03/12/2023 to 13:35:07:158 03/12/2023, the NTP server's IP address is xxxx %Mar 12 13:26:00:089 2023 S10506X-2 DRNI/6/DRNI_IFEVENT_DR_PEER_SELECTED: Peer DR interface in DR group 1 has Selected member ports. %Mar 12 13:25:34:113 2023 S10506X-2 DRNI/6/DRNI_IFEVENT_DR_PEER_NOSELECTED: Peer DR interface in DR group 1 does not have Selected member ports. %Mar 12 13:24:04:492 2023 S10506X-2 NTP/5/NTP_CLOCK_CHANGE: System clock changed from 13:24:04:215 03/12/2023 to 13:24:04:443 03/12/2023, the NTP server's IP address is 202.195.64.123. %Mar 12 13:10:14:215 2023 S10506X-2 NTP/5/NTP_CLOCK_CHANGE: System clock changed from 13:10:15:172 03/12/2023 to 13:10:14:166 03/12/2023, the NTP server's IP address is xxxx. %Mar 12 13:01:34:551 2023 S10506X-2 DRNI/6/DRNI_IFEVENT_DR_PEER_SELECTED: Peer DR interface in DR group 1 has Selected member ports. %Mar 12 13:01:32:819 2023 S10506X-2 DRNI/6/DRNI_IFEVENT_DR_PEER_NOSELECTED: Peer DR interface in DR group 1 does not have Selected member ports. %Mar 12 12:52:34:650 2023 S10506X-2 DRNI/6/DRNI_IFEVENT_DR_PEER_SELECTED: Peer DR interface in DR group 1 has Selected member ports. %Mar 12 12:52:32:824 2023 S10506X-2 DRNI/6/DRNI_IFEVENT_DR_PEER_NOSELECTED: Peer DR interface in DR group 1 does not have Selected member ports. %Mar 12 12:36:02:324 2023 S10506X-2 DRNI/6/DRNI_IFEVENT_DR_PEER_SELECTED: Peer DR interface in DR group 1 has Selected member ports. %Mar 12 12:36:00:616 2023 S10506X-2 DRNI/6/DRNI_IFEVENT_DR_PEER_NOSELECTED: Peer DR interface in DR group 1 does not have Selected member ports. %Mar 12 12:35:09:944 2023 S10506X-2 NTP/5/NTP_CLOCK_CHANGE: System clock changed from 12:35:09:689 03/12/2023 to 12:35:09:895 03/12/2023, the NTP server's IP address is xxxx. %Mar 12 12:24:36:597 2023 S10506X-2 DRNI/6/DRNI_IFEVENT_DR_PEER_SELECTED: Peer DR interface in DR group 1 has Selected member ports. %Mar 12 12:24:35:146 2023 S10506X-2 DRNI/6/DRNI_IFEVENT_DR_PEER_NOSELECTED: Peer DR interface in DR group 1 does not have Selected member ports. %Mar 12 12:23:01:726 2023 S10506X-2 DRNI/6/DRNI_IFEVENT_DR_PEER_SELECTED: Peer DR interface in DR group 1 has Selected member ports. %Mar 12 12:23:00:127 2023 S10506X-2 DRNI/6/DRNI_IFEVENT_DR_PEER_NOSELECTED: Peer DR interface in DR group 1 does not have Selected member ports. %Mar 12 12:19:02:653 2023 S10506X-2 DRNI/6/DRNI_IFEVENT_DR_PEER_SELECTED: Peer DR interface in DR group 1 has Selected member ports. %Mar 12 12:19:00:139 2023 S10506X-2 DRNI/6/DRNI_IFEVENT_DR_PEER_NOSELECTED: Peer DR interface in DR group 1 does not have Selected member ports.
组网及组网描述：
- 2023-03-13提问
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最佳答案
您好，参考
# 查看Device A上分布式聚合的Keepalive报文信息。
[DeviceA] display drni keepalive
Neighbor keepalive link status: Up
Neighbor is alive for: 104 s, 16 ms
Last keepalive packet sending status: Successful
Last keepalive packet sending time: 2017/03/09 10:12:09 620 ms
Last keepalive packet receiving status: Successful
Last keepalive packet receiving time: 2017/03/09 10:12:09 707 ms
Distributed relay keepalive parameters:
Destination IP address: 1.1.1.1
Source IP address: 1.1.1.2
Keepalive UDP port : 6400
Keepalive VPN name : N/A
Keepalive interval : 1000 ms
Keepalive timeout : 5 sec
Keepalive hold time: 3 sec
以上信息表明Device A和Device B设备间无故障。
# 查看Device A上IPP口和DR口的摘要信息和详细信息。
[DeviceA] display drni summary
Global consistency check : SUCCESS
Inconsistent type 1 global settings: -
IPP IPP ID State
BAGG3 1 UP
DR interface DR group ID State Check result Type 1 inconsistency
BAGG4 4 UP SUCCESS -
[DeviceA] display drni verbose
Flags: A -- Home_Gateway, B -- Neighbor_Gateway, C -- Other_Gateway,
D -- IPP_Activity, E -- DRCP_Timeout, F -- Gateway_Sync,
G -- Port_Sync, H -- Expired
IPP/IPP ID: BAGG3/1
State: UP
Local state/Peer state: ABDFG/ABDFG
Local Selected ports (index): GE1/0/1 (1), GE1/0/2 (2)
Peer Selected ports indexes: 1, 2
DR interface/DR group ID: BAGG4/4
State: UP
Local state/Peer state: ABDFG/ABDFG
Local Selected ports (index): GE1/0/3 (16387), GE1/0/4 (16388)
Peer Selected ports indexes: 32771, 32772
以上信息表明Device A和Device B成功组成分布式聚合系统。
# 查看Device C上聚合组4的详细信息。
[DeviceC] display link-aggregation verbose bridge-aggregation 4
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-Aggregation4
Creation Mode: Manual
Aggregation Mode: Dynamic
Loadsharing Type: Shar
Management VLANs: None
System ID: 0x8000, 2e56-cbae-0600
Local:
Port Status Priority Index Oper-Key Flag
GE1/0/1(R) S 32768 1 1 {ACDEF}
GE1/0/2 S 32768 2 1 {ACDEF}
GE1/0/3 S 32768 3 1 {ACDEF}
GE1/0/4 S 32768 4 1 {ACDEF}
Remote:
Actor Priority Index Oper-Key SystemID Flag
GE1/0/1 32768 16387 40004 0x7b , 0001-0001-0001 {ACDEF}
GE1/0/2 32768 16388 40004 0x7b , 0001-0001-0001 {ACDEF}
GE1/0/3 32768 32771 40004 0x7b , 0001-0001-0001 {ACDEF}
GE1/0/4 32768 32772 40004 0x7b , 0001-0001-0001 {ACDEF}
以上信息表明，Device C的端口GigabitEthernet1/0/1～GigabitEthernet1/0/4均处于选中状态，此时Device C将DeviceA和DeviceB认为是一台设备，从而实现了跨设备的聚合。
- 2023-03-13回答
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