Cisco 在 2020 年发布的内容

Cisco Nexus9000 many mac issue - Cisco Community

The Cisco Nexus 9000 switch is experiencing an issue where it disables MAC learning in a VLAN for 120 seconds due to too many MAC moves, which is typically indicative of a loop. This behavior is a sel…

"show sdwan app-fwd cflowd flows format table" 실행 후 CPU 사용률이 급등 - Cisco Community

A critical CPU usage spike issue has been reported in Cisco XE SD-WAN routers (cEdge) when the command 'show sdwan app-fwd cflowd flows format table' is executed repeatedly. The problem causes the 'co…

A critical CPU usage spike in the 'confd_cli' process has been reported on XE SD-WAN routers (cEdge) when repeatedly executing the command 'show sdwan app-fwd cflowd flows format table'. The issue, tr

XE SD-WAN: cEdge 의 다운그레이드 방법 - Cisco Community

Cisco has published a technical guide outlining the downgrade procedure for IOS XE SD-WAN images on cEdge devices, specifically for versions 17.2.1 and later. The document details two primary downgrad…

Cisco has published a technical guide outlining the downgrade procedure for IOS XE SD-WAN cEdge devices running versions 17.2.1 and later. The document details two distinct downgrade methods: installi

Adding new device on cisco to a cisco account - Cisco Community

A user encountered an issue while trying to add a new device to their Cisco account. The error message indicated that the maximum device limit had been reached or an internal error occurred. The user …

Alternative SIP Wi-Fi Phone with CUCM - Cisco Community

A user is seeking an alternative to the Cisco 8821 SIP Wi-Fi phone for use with Cisco Unified Communications Manager (CUCM). The user is looking for a cheaper solution for a kindergarten setting. Spec…

XE SD-WAN: XE SDWAN 라우터(cEdge) 에서 ncsshd 프로세스에 의한 메모리 누수 - Cisco Community

A memory leak issue in the 'ncsshd' process has been reported for XE SD-WAN routers (cEdge), causing SSH connectivity failures and undetected control connections in vManage. The leak, tracked under Ci…

A memory leak issue in the 'ncsshd' process has been reported for XE SD-WAN routers (cEdge), causing gradual memory consumption over time. This leads to SSH connectivity failures via vManage and insta

vManage GUI에서 표시되는 Memory 사용률을 실제 기기 CLI에서 확인하는 방법 - Cisco Community

A discrepancy has been identified between memory usage metrics displayed in the Cisco vManage GUI and those reported by the 'show processes memory' command in the CLI for ISR4k devices. The vManage GU…

A discrepancy between memory usage metrics displayed in Cisco’s vManage GUI and those shown via CLI commands on ISR4k devices has been reported. The vManage interface indicates a 73% memory utilizatio

IE4000: PRP Interface with Alarm Profile - Alarm Fails - Underlying Physical Interfaces pinned to PR... - Cisco Community

A persistent bug in Cisco’s IE4000 (Stratix S5400) running IOS Version 15.2(7)E causes the device’s PRP (Parallel Redundancy Protocol) interface to fail to trigger alarms when a single underlying phys…

Wireless controller on Cisco Catalyst 9300 and 9500 Switches - Cisco Community

A Cisco Community forum discussion from 2020-2021 clarifies that the Embedded Wireless Controller (EWC) on Cisco Catalyst 9300 and 9500 switches initially required Cisco DNA Center for deployment, lim…