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Minor edit in one of the OpenTelemetry Blog
by chitransh -
[UCS] 互換性確認ツールの使用方法
by yusnakan -
NAD config for 802.1x/MAB with ISE
by babalao -
CDP Mismatch from CDP: Why?
by Chris Schroeder -
Multiple sub interfaces with Native vlan's?
by jroy777 -
Ask Me Anything - Drive to 15X
by Brooke Hammer -
2960-CG IGMPv3 Snooping minimal
by pit-maravich -
ATX録画と資料： SR-MPLS へのマイグレーション及び相互接続方法
by SuccessTracksCommunityModerate
Community Activity
Resolved! PBR doesn't work on ASR1001x
Hello everyone!We have ASR1001x with fullview and ipsec tunnels. We use local policy to forward packets from PA addresses to their respective gateways. When the traffic load is high PBR stop working and the router starts using cef, when there is litt...
PACKET TRACER KEEPS CLOSING AFTER A FEW SECONDS.
I installed, uninstalled and reinstalled the latest version of the Cisco Packet Tracer but everytime I try to do a lab it closes a few seconds after opening it. Can someone kindly help me?
Nexus 9000 シリーズ：Software Bug Trend 2024年1-3月
Nexus 9000 シリーズスイッチにおいて、ソフトウェア関する不具合で、1ヶ月間ごとに関連 SR の報告が多かったもの Best 5 です。 あくまで、TAC Service Request (SR) として問い合わせのあったもので、Partner や User 自身で解決したものは含まれていないため、実際に発生した件数の Ranking ではないのでご注意ください。 2024年1月 BugIDTitle CSCvx21260 bootflash goes into read-only mo...
ASA NAT for Remote VPN to Internet (Specific)
I'm hoping I can explain this clearly enough. I have a remote site with a site-to-site tunnel. From the Home Office and the remote site, we are allowing a split tunnel, but we need to tunnel a specific external site via the home office.The IP Scope f...
BOOT FAIL C cisco catalyst 9300
When I start the switch, the text BOOT FAIL C appears in the console and the gear indicator, the system, flashes orange, tell me what to do?
API call to get agent status
Hi, i am trying to get the Finesse agent status from asp.net using javascript but all i get is server responded with a status of 415 (Unsupported Media Type).what i got so far var agentID = "user"; var finesseEndpoint = "http://mydomain.com:8082/fine...
Nexus 3500 シリーズ : ACLQoS プロセスがクラッシュし、機器全体の再起動が発生する。
2024年04月26日 (初版) TAC SR Collection主な問題 Nexus 3500 シリーズ で ACLQoS プロセスがメモリリークによりクラッシュし、機器全体の再起動が発生する事があります。クラッシュの直前には以下の様なメッセージが表示されます。 VDC-1 %$ %PLATFORM-2-MEMORY_ALERT: Memory Status Alert : CRITICAL. Usage 76% of Available Memory VDC-1 %$ %SYSMG...
Removing Device Pack file from Prime Infrastructure
Hello.On the Software Update page of Prime there is one Pack which i can not install or delete because it is already included in another installation i did before. Now this pack stays on the page and i am not able to remove it. Does anybody know wher...
ISE: 複数のDNSサーバを設定している場合にPrimary DNSサーバでの名前解決に失敗時やタイムアウト時の挙動について
はじめに Cisco Identity Services Engine（ISE）において、複数のDNSサーバを設定されている場合に、 Primary DNSサーバでの名前解決の失敗やタイムアウト時の挙動についてお問合せを頂くことがございます。 例えば以下のようなお問合せです。 「Primary DNSが応答を返さない場合、一定時間でタイムアウトしてSecondary DNSへ問い合わせますか？」 「タイムアウトは何秒でしょうか？」 「Primary DNSが有効化レコードを応答できな...
Is there a way to log the MAC connected to a port on a Catalyst?
hi! I am curious as to whether the requirements requested by the customer will be supported by the Catalyst Switch. The requirement is that when the H.H.H PC is connected to the Catalyst Switch port A, a history of the H.H.H MAC connection to the A p...
iPads continually drop from wireless.
I work for a large company. We have many iPads used for scheduling zoom room meetings and they are all on the same SSID at all locations. These iPads will go through a stretch of having a solid connection then all of the sudden many office will start...
WLC 5520 8.3.143.0 - Clients receiving Incorrect IP Address but correct VLAN Tag
Good Afternoon, I currently have a Cisco WLC 5520 that is servicing a variety of Wireless Access Points (AIR-AP2802I-A-K9 / AIR-CAP3602I-A-K9 / AIR-AP1810W-A-K9) We have been running into a problem where a client will connect to an SSID and receive a...
Lets figure out the U-BOOT flash procedure together. (TAC UNLOCKED)
Ok guys so i noticed on all the wave 2+ APs cisco are now using the U-boot bootloader and documentation for it is little to none. I have a good amount of experience recovering and restoring APs. When i deploy APs for clients i prefer to format the fl...
ACI: APIC Cluster のアップグレード完了後に Standby APIC へのログインができない
2024年4月26日 (初版) TAC SR Collection主な問題 Standby APIC を含めた APIC Cluster を 4.x から 6.0(2) 以降への アップグレードを実施した場合、アップグレード完了後、Standby APIC において rescue-user を用いたログインができない事象が発生する可能性があります。 [出力例]APIC1-5 login: rescue-userPassword: [Enter] << password なしLogin i...
Fabric-Interconnect間のクラスタ構成がHA not Readyとなった際のログ収集方法
はじめにログ取得方法参考情報 はじめに UCS Managerでは Fabric-Interconnect を二台用いてデータパス、管理パスを冗長化(クラスタ化)することで単一障害点を解消し、片方の Fabric-Interconnect に障害が発生しても安全にサービスを提供できるよう設計されています。 しかしながら、片方のFabric-Interconnectに障害が発生してクラスタが解除されると一台の Fabric-Interconnect のみで稼働することになり、単一障害点とな...
