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Cisco Bug: CSCua93688 - High latency with EHWIC-1GE-SFP-CU

Last Modified

Jan 30, 2020

Products (101)

  • Cisco 1900 Series Integrated Services Routers
  • Cisco 888W Integrated Services Router
  • Cisco 1905 Serial Integrated Services Router
  • Cisco 2951 Integrated Services Router
  • Cisco 861W Integrated Services Router
  • Cisco VG224 Analog Voice Gateway
  • Cisco 892W Integrated Services Router
  • Cisco VG204 Analog Voice Gateway
  • Cisco 878 Integrated Services Router
  • Cisco 886VA-CUBE Integrated Services Router
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Known Affected Releases

15.1(4)M 15.2T

Description (partial)

Symptoms: When pinging from the Cisco 1921 router to connected devices, the
response time is unexpectedly slow.

round-trip min/avg/max = 8/46/92 ms

Conditions: This symptom is observed with the EHWIC-1GE-SFP-CU module on Cisco
ISR-G2 platforms.

Related Community Discussions

ISR G2 シリーズルータでEHWIC-1GE-SFP-CUを経由するトラフィックに大きな遅延が発生する
2012年11月16日(初版) TAC SR Collection 主な問題 ISR G2 シリーズルータで EHWIC-1GE-SFP-CU を用いて通信していると、そのインターフェイスを経由するトラフィックで大幅な遅延が発生することがあります。 この問題が発生した場合、典型的には以下のように EHWIC のインターフェイスに対する対向機器等からの ping、またこのインターフェイスをソースとする ping を実行すると、タイムアウト、またはリプライがあっても RTT が大きくなるという症状がみられます。 ----------------------------------------------- Router#ping 10.1.1.2 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.1.1.2, timeout is 2 seconds: .!!.. Success rate is 40 percent (2/5), round-trip min/avg/max = 624/874/1124 ...
Latest activity: Mar 21, 2019
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Bug Details Include

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  • Status
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