%May 11 05:12:56:256 2025 HY-JZSBW-B1-S10506X-CORE DRVPLAT/4/SOFTCAR RECOVER: -Chassis=2-Slot=0; Cos=15
%May 11 04:42:43:774 2025 HY-JZSBW-B1-S10506X-CORE DRVPLAT/4/SOFTCAR DROP: -Chassis=2-Slot=0;
Cos=15, Drop at Stage=0, StageCnt=6322, TotalCnt=6322, possible protocol ARP/RARP/VSI_ARP/VSI_RARP/ARP_DAI/ARP_DAI_VLAN/IPV6_RA_GUARD/IPV6_RAGUARD_ROLE/VSI_ARP_PROXY/MDNS/SADP/MDNS_GATE_WAY/ARP_DAI_PORT/DOT1X_NA
%May 11 04:17:15:831 2025 HY-JZSBW-B1-S10506X-CORE DRVPLAT/4/SOFTCAR RECOVER: -Chassis=1-Slot=0; Cos=15
%May 11 03:47:03:485 2025 HY-JZSBW-B1-S10506X-CORE DRVPLAT/4/SOFTCAR DROP: -Chassis=1-Slot=0;
Cos=15, Drop at Stage=0, StageCnt=7622, TotalCnt=7622, possible protocol ARP/RARP/VSI_ARP/VSI_RARP/ARP_DAI/ARP_DAI_VLAN/IPV6_RA_GUARD/IPV6_RAGUARD_ROLE/VSI_ARP_PROXY/MDNS/SADP/MDNS_GATE_WAY/ARP_DAI_PORT/DOT1X_NA
%May 10 21:27:52:328 2025 HY-JZSBW-B1-S10506X-CORE DRVPLAT/4/SOFTCAR RECOVER: -Chassis=1-Slot=0; Cos=15
%May 10 20:57:39:833 2025 HY-JZSBW-B1-S10506X-CORE DRVPLAT/4/SOFTCAR DROP: -Chassis=1-Slot=0;
Cos=15, Drop at Stage=0, StageCnt=11998, TotalCnt=11998, possible protocol ARP/RARP/VSI_ARP/VSI_RARP/ARP_DAI/ARP_DAI_VLAN/IPV6_RA_GUARD/IPV6_RAGUARD_ROLE/VSI_ARP_PROXY/MDNS/SADP/MDNS_GATE_WAY/ARP_DAI_PORT/DOT1X_NA
%May 10 18:40:19:436 2025 HY-JZSBW-B1-S10506X-CORE DRVPLAT/4/SOFTCAR RECOVER: -Chassis=1-Slot=0; Cos=15
%May 10 18:10:06:943 2025 HY-JZSBW-B1-S10506X-CORE DRVPLAT/4/SOFTCAR DROP: -Chassis=1-Slot=0;
Cos=15, Drop at Stage=0, StageCnt=8988, TotalCnt=8988, possible protocol ARP/RARP/VSI_ARP/VSI_RARP/ARP_DAI/ARP_DAI_VLAN/IPV6_RA_GUARD/IPV6_RAGUARD_ROLE/VSI_ARP_PROXY/MDNS/SADP/MDNS_GATE_WAY/ARP_DAI_PORT/DOT1X_NA
%May 10 17:50:28:814 2025 HY-JZSBW-B1-S10506X-CORE DRVPLAT/4/SOFTCAR RECOVER: -Chassis=1-Slot=0; Cos=15
%May 10 17:20:16:372 2025 HY-JZSBW-B1-S10506X-CORE DRVPLAT/4/SOFTCAR DROP: -Chassis=1-Slot=0;
Cos=15, Drop at Stage=0, StageCnt=10377, TotalCnt=10377, possible protocol ARP/RARP/VSI_ARP/VSI_RARP/ARP_DAI/ARP_DAI_VLAN/IPV6_RA_GUARD/IPV6_RAGUARD_ROLE/VSI_ARP_PROXY/MDNS/SADP/MDNS_GATE_WAY/ARP_DAI_PORT/DOT1X_NA
%May 10 17:05:14:202 2025 HY-JZSBW-B1-S10506X-CORE DRVPLAT/4/SOFTCAR RECOVER: -Chassis=1-Slot=0; Cos=15
%May 10 16:35:01:690 2025 HY-JZSBW-B1-S10506X-CORE DRVPLAT/4/SOFTCAR DROP: -Chassis=1-Slot=0;
Cos=15, Drop at Stage=0, StageCnt=5170, TotalCnt=14431, possible protocol ARP/RARP/VSI_ARP/VSI_RARP/ARP_DAI/ARP_DAI_VLAN/IPV6_RA_GUARD/IPV6_RAGUARD_ROLE/VSI_ARP_PROXY/MDNS/SADP/MDNS_GATE_WAY/ARP_DAI_PORT/DOT1X_NA
%May 10 16:24:57:575 2025 HY-JZSBW-B1-S10506X-CORE DRVPLAT/4/SOFTCAR DROP: -Chassis=1-Slot=0;
Cos=15, Drop at Stage=0, StageCnt=9261, TotalCnt=9261, possible protocol ARP/RARP/VSI_ARP/VSI_RARP/ARP_DAI/ARP_DAI_VLAN/IPV6_RA_GUARD/IPV6_RAGUARD_ROLE/VSI_ARP_PROXY/MDNS/SADP/MDNS_GATE_WAY/ARP_DAI_PORT/DOT1X_NA
%May 10 14:25:36:505 2025 HY-JZSBW-B1-S10506X-CORE DRVPLAT/4/SOFTCAR RECOVER: -Chassis=1-Slot=0; Cos=15
%May 10 13:55:23:825 2025 HY-JZSBW-B1-S10506X-CORE DRVPLAT/4/SOFTCAR DROP: -Chassis=1-Slot=0;
Cos=15, Drop at Stage=0, StageCnt=9029, TotalCnt=9029, possible protocol ARP/RARP/VSI_ARP/VSI_RARP/ARP_DAI/ARP_DAI_VLAN/IPV6_RA_GUARD/IPV6_RAGUARD_ROLE/VSI_ARP_PROXY/MDNS/SADP/MDNS_GATE_WAY/ARP_DAI_PORT/DOT1X_NA
%May 10 13:13:51:610 2025 HY-JZSBW-B1-S10506X-CORE DRVPLAT/4/SOFTCAR RECOVER: -Chassis=1-Slot=0; Cos=15
%May 10 12:43:39:325 2025 HY-JZSBW-B1-S10506X-CORE DRVPLAT/4/SOFTCAR DROP: -Chassis=1-Slot=0;
Cos=15, Drop at Stage=0, StageCnt=6922, TotalCnt=6922, possible protocol ARP/RARP/VSI_ARP/VSI_RARP/ARP_DAI/ARP_DAI_VLAN/IPV6_RA_GUARD/IPV6_RAGUARD_ROLE/VSI_ARP_PROXY/MDNS/SADP/MDNS_GATE_WAY/ARP_DAI_PORT/DOT1X_NA
%May 10 12:21:43:006 2025 HY-JZSBW-B1-S10506X-CORE DRVPLAT/4/SOFTCAR RECOVER: -Chassis=2-Slot=0; Cos=15
%May 10 11:51:30:486 2025 HY-JZSBW-B1-S10506X-CORE DRVPLAT/4/SOFTCAR DROP: -Chassis=2-Slot=0;
Cos=15, Drop at Stage=0, StageCnt=6267, TotalCnt=6267, possible protocol ARP/RARP/VSI_ARP/VSI_RARP/ARP_DAI/ARP_DAI_VLAN/IPV6_RA_GUARD/IPV6_RAGUARD_ROLE/VSI_ARP_PROXY/MDNS/SADP/MDNS_GATE_WAY/ARP_DAI_PORT/DOT1X_NA
%May 10 08:59:11:852 2025 HY-JZSBW-B1-S10506X-CORE DRVPLAT/4/SOFTCAR RECOVER: -Chassis=2-Slot=0; Cos=15
%May 10 08:28:59:323 2025 HY-JZSBW-B1-S10506X-CORE DRVPLAT/4/SOFTCAR DROP: -Chassis=2-Slot=0;
Cos=15, Drop at Stage=0, StageCnt=6581, TotalCnt=6581, possible protocol ARP/RARP/VSI_ARP/VSI_RARP/ARP_DAI/ARP_DAI_VLAN/IPV6_RA_GUARD/IPV6_RAGUARD_ROLE/VSI_ARP_PROXY/MDNS/SADP/MDNS_GATE_WAY/ARP_DAI_PORT/DOT1X_NA
%May 10 04:29:21:120 2025 HY-JZSBW-B1-S10506X-CORE DRVPLAT/4/SOFTCAR RECOVER: -Chassis=1-Slot=0; Cos=15
%May 10 04:29:19:972 2025 HY-JZSBW-B1-S10506X-CORE DRVPLAT/4/SOFTCAR RECOVER: -Chassis=2-Slot=0; Cos=15
%May 10 03:59:08:648 2025 HY-JZSBW-B1-S10506X-CORE DRVPLAT/4/SOFTCAR DROP: -Chassis=1-Slot=0;
Cos=15, Drop at Stage=0, StageCnt=8231, TotalCnt=49218, possible protocol ARP/RARP/VSI_ARP/VSI_RARP/ARP_DAI/ARP_DAI_VLAN/IPV6_RA_GUARD/IPV6_RAGUARD_ROLE/VSI_ARP_PROXY/MDNS/SADP/MDNS_GATE_WAY/ARP_DAI_PORT/DOT1X_NA
%May 10 03:59:07:474 2025 HY-JZSBW-B1-S10506X-CORE DRVPLAT/4/SOFTCAR DROP: -Chassis=2-Slot=0;
Cos=15, Drop at Stage=0, StageCnt=5111, TotalCnt=47306, possible protocol ARP/RARP/VSI_ARP/VSI_RARP/ARP_DAI/ARP_DAI_VLAN/IPV6_RA_GUARD/IPV6_RAGUARD_ROLE/VSI_ARP_PROXY/MDNS/SADP/MDNS_GATE_WAY/ARP_DAI_PORT/DOT1X_NA
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最佳答案
DRVPLAT/4/SOFTCAR DROP 和 RECOVER 日志,表明设备因协议报文速率超过限速阈值触发了软限速机制。
ARP/RARP/VSI_ARP等协议报文超限速
possible protocol
列出可能的协议类型(如ARP、RARP、VSI_ARP、DOT1X_NA等),表明这些协议报文的上送速率超过了单板CPU的限速阈值。配置或硬件资源限制
DHCP Snooping
、ARP Detection
或 VSI代理
等功能,可能导致合法报文被误限速。排查网络环路或攻击源
stp edged-port
),避免TC报文透传。srcMAC=28d0-f56f-20ba
)。display arp
确认是否存在异常ARP请求或冲突。优化协议限速配置
car arp-request cir 1000 # 调整ARP请求的限速值(默认500 pps)
car arp-reply cir 1000
239.255.255.250
组播,配置ACL过滤:acl number 3000
rule 0 deny ip destination 239.255.255.250 0
pim register-policy 3000
检查硬件资源占用
display hardware internal rxtx softcar
查看单板协议报文统计和限速状态。联系技术支持
display diagnostic-information
)。IPV4_TTL
、ARP
等协议报文)。请根据实际网络情况选择优化措施,若需进一步协助可提供详细配置及抓包分析。
(0)
该日志说明正在进行软丢包
该日志信息表明在Chassis 1的Slot 0上发生了软卡丢包(SOFTCAR DROP )
日志内容 | PktType=[STRING], SrcMAC=[STRING], Dropped from interface=[STRING] at Stage=[STRING], StageCnt=[STRING], TotalCnt=[STRING], MaxRateInterface=[STRING]. PktType=[STRING], SrcMAC=[STRING], Dropped at Stage=[UINT],StageCnt=[UINT], TotalCnt=[UINT]. |
参数解释 | $1:被丢弃报文的类型 $2:被丢弃报文的源MAC地址 $3:被丢弃报文的接收端口 $4:报文丢弃的阶段,取值为0或非0(仅打印周期10分钟时有效) ¡ 0:表示统计周期为10分钟 ¡ 非0:表示统计周期为1小时。每10分钟被分为一个阶段,多个阶段均有报文丢弃时,此处显示为阶段和 $5:被丢弃报文的阶段计数 $6:被丢弃报文的总数 $7:丢弃报文时最大速率的端口 |
日志等级 | 4 |
举例 | DRVPLAT/4/SOFTCAR_DROP: PktType=ARP, SrcMAC=0000-0000-0001, Dropped from interface=GigabitEthernet1/0/1 at Stage=0, StageCnt=1200, TotalCnt=1200, MaxRateInterface=GigabitEthernet1/0/1. |
日志说明 | 上送CPU的报文超过设定的阈值后,报文将被随机丢弃,并输出限速丢弃日志。 若接口返回错误,则输出不带接口信息的日志。 |
处理建议 | 查看丢弃报文时的最大速率端口,确认超速原因并处理。 |
(0)
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