2012 年 4 月 23 日（初版） TAC SR Collection 主な問題 IOS XR で動作するルータにおいて、ICMP unreachable は IPv6 interface においてデフォルトで有効になっていますが、この状態で ipv6 …

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IOS/IOS-XE では、ルーティングテーブルに宛先へのルートがない場合は、 ICMP Type 3 Code 1 (host unreachable)を返します。 ACL にてフィルタされている場合は、ICMP Type 3 Code 13 (admin …

Mar 26, 2025 · Recently, I upgraded the firmware on Cisco UCS C220 and C240 servers using the CIMC vKVM boot ISO method. While the upgrade process itself was straightforward, I encountered …

Jun 10, 2009 · Destination-unreachable messages include four basic types: network unreachable, host unreachable, protocol unreachable, and port unreachable. Network-unreachable messages usually …

May 26, 2025 · Mostly in the evening, as we use it, some sites that were normally reachable suddenly become unreachable. This uses to last until we launch a soft reboot of the router, by the GUI.

192.168.0.254 no response, unreachable. This thread has been locked for further replies. You can start a new thread to share your ideas or ask questions.

Hi, I am trying to ping the server from PC3 and PC4 only (green highlighted) however, I keep getting destination host unreachable. I am not sure what's incorrect. Please advise - I have attached the …

Mar 12, 2023 · Kasa smart plugs "unreachable" with new WiFi router This thread has been locked for further replies. You can start a new thread to share your ideas or ask questions.

Jun 18, 2018 · Icmp’s unreachable packets are used when a destination to a specific network, host, protocol, or port is unreachable. The router or host may send a destination unreachable packet to …