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  1. Solved: Destination Host Unreachable when trying to ping …

    Apr 3, 2023 · Destination Host Unreachable when trying to ping different computers Go to solution bsimon1029384756 Level 1

  2. IPv6 interface で ICMP unreachable 設定時に ICMP unreachable を …

    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 …

  3. web interface unreachable after firmware upgrade

    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 …

  4. IOS/IOS-XE : ICMP Type 3 (Destination Unreachable)メッセージに …

    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 …

  5. ICMP (Internet Control Message Protocol) - Cisco Community

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

  6. Kasa smart plugs "unreachable" with new WiFi router

    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.

  7. Some sites suddenly become unreachable until router reboot

    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 …

  8. 192.168.0.254 no response, unreachable. - Home Network …

    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.

  9. no ip unreachables - Cisco Community

    Feb 22, 2010 · Check the UDP header and since th destination UDP port is a bogus one which the router isn't listening one it needs to reply with a Type 3 Code 3 -- Port Unreachable …

  10. Cisco ISE SNMP Traps - Port unreachable

    Feb 21, 2025 · Hello, We operate a ISE cluster where two of them do show some issue with snmp traps / polling: Cisco Identity Services Engine ...