インターコネクトポートe0bでチェックサムが無効なTCPパケットが複数検出されました
環境
- AFF-C800
- 9.13.1P6
問題
e0b
EMSログのインターコネクトポートで、チェックサムが無効なTCPパケットが複数検出されています。
1/31/2024 15:53:57 node-B ERROR netif.tcp.conn.bad.checksum: TCP packet with bad checksum detected on port e0b. The packet arrived on connection with source address 111.222.33.444 and destination_address 555.666.77.888.
1/31/2024 14:53:09 node-B ERROR netif.tcp.conn.bad.checksum: TCP packet with bad checksum detected on port e0b. The packet arrived on connection with source address 111.222.33.444 and destination_address 555.666.77.888.
1/31/2024 13:51:06 node-B ERROR netif.tcp.conn.bad.checksum: TCP packet with bad checksum detected on port e0b. The packet arrived on connection with source address 111.222.33.444 and destination_address 555.666.77.888.
1/31/2024 12:50:59 node-B ERROR netif.tcp.conn.bad.checksum: TCP packet with bad checksum detected on port e0b. The packet arrived on connection with source address 111.222.33.444 and destination_address 555.666.77.888.
1/31/2024 11:45:00 node-B ERROR netif.tcp.conn.bad.checksum: TCP packet with bad checksum detected on port e0b. The packet arrived on connection with source address 111.222.33.444 and destination_address 555.666.77.888.
CRC errors
はカウントされていませIFSTAT -A
ん。node-B
に関連する受信エラーが発生しています。Bad TCP checksum
Node: node-B
-- interface e0b (3 hours, 7 minutes, 36 seconds) --
RECEIVE
Total frames: 2568k | Frames/second: 228 | Total bytes: 511m
Bytes/second: 45400 | Total errors: 0 | Errors/minute: 0
Total discards: 0 | Discards/minute: 0 | Multi/broadcast: 11619
Non-primary u/c: 78 | CRC errors: 0 | Long frames: 0
Jabber: 0 | Length errors: 0 | No buffer: 0
Pause: 0 | Jumbo: 35893 | Error symbol: 0
Bus overruns: 0 | LRO segments: 256 | LRO bytes: 104k
LRO6 segments: 0 | LRO6 bytes: 0 | Bad UDP cksum: 67
Bad UDP6 cksum: 0 | Bad TCP cksum: 178 | Bad TCP6 cksum: 0
Mcast v6 solicit: 0 | Lagg errors: 0 | Lacp errors: 0
Lacp PDU errors: 0
TRANSMIT
Total frames: 3221k | Frames/second: 286 | Total bytes: 507m
Bytes/second: 45084 | Total errors: 0 | Errors/minute: 0
Total discards: 0 | Queue overflow: 0 | Multi/broadcast: 11618
Collisions: 0 | Pause: 0 | Jumbo: 34510
Cfg Up to Downs: 1 | TSO segments: 0 | TSO bytes: 0
TSO6 segments: 0 | TSO6 bytes: 0 | HW UDP cksums: 11244
HW UDP6 cksums: 0 | HW TCP cksums: 0 | HW TCP6 cksums: 0
Mcast v6 solicit: 0 | Lagg drops: 0 | Lagg no buffer: 0
Lagg no entries: 0
DEVICE
Mcast addresses: 6 | Rx MBuf Sz: 4096
LINK INFO
Speed: 100G | Duplex: full | Flowcontrol: full
Media state: active | Up to downs: 1 | HW assist: 5655
-
e0b
両方のインターコネクトポートに接続されている銅線ケーブルを交換しますが、問題は解決しません。