路由器一直弹出Output packet size of ******* bytes too big

[edupxl]

分支机构 C2951路由器与集团C3945搭建了IPSEC VPN连接
分支机构C2951最近一直弹出“Interface Gi0/0, Output packet size of 173112684 bytes too big”
用户反馈通过VPN连接CRM系统，上传大于1M附件非常缓慢，该状况在以前没有发生过，请教可有解决办法

[Terence.Jh · Accepted solution]

CSCuu77403
https://bst.cloudapps.cisco.com/bugsearch/bug/CSCuu77403/?rfs=iqvred

[edupxl]

SCB-C2951#sh log history
Syslog History Table:1 maximum table entries,
saving level warnings or higher
30 messages ignored, 0 dropped, 0 recursion drops
350 table entries flushed
SNMP notifications not enabled
entry number 351 : LINK-4-TOOBIG
Interface Gi0/0, Output packet size of 173112684 bytes too big
timestamp: 35999173

[edupxl]

terence 发表于 2020-8-5 14:38
CSCuu77403
https://bst.cloudapps.cisco.com/bugsearch/bug/CSCuu77403/?rfs=iqvred

interface Dialer1
mtu 1492
这条命令只有VPN一端有，另一端没有，我设置上试试