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Catalyst SwitchのCisco推奨リリースを確認する方法
by kanoyama -
FTD's - Firepower dropping HTTPS traffic using TLS 1.3 Hybridized Kybe
by Jon Are Endrerud -
Minor edit in one of the OpenTelemetry Blog
by chitransh -
Catalyst 9800 シリーズにおいて、17.9.4a にアップグレードした後、クライアントが接続できない問題
by JapanTAC_CSC -
Catalyst 9130 にて特定の syslog が大量に出力される
by JapanTAC_CSC -
Catalyst 9800-80 において正常な場合にも関わらず負荷平均の警告が表示される問題
by JapanTAC_CSC -
C9800 で誤った Jammer アラートが出る問題
by JapanTAC_CSC -
C9800 で誤ってクライアント接続上限到達の通知が出る問題
by JapanTAC_CSC
Community Activity
Catalyst center backups
HiCan I jusy clarify some backup information please? The automation only backup is what you would restore if your cluster went awol and you are recovering all your fabric info? Device configs, hand offs, port allocations, L2/L3 VN info, SGT matrix ...
IOS-XRv 9000 unreachable from non-local network
I have a IOS-XRv 9000 with SSH and gRPC enabled, running on the latest version of CML. gRPC is not working from a remote network?
Catalyst 9200/9300/3850/3650 シリーズにおいてスイッチの system-report が生成されない
2024年4月24日 (初版) TAC SR Collection主な問題 Catalyst 9200/9300/3850/3650 シリーズにおいて、ソフトウェアバージョン 16.12.3 を使用しスタックを組んでいる場合、 iosd プロセスによってクラッシュした際に障害解析のための system-report が生成されない可能性があります。クラッシュの際、通常は下記のように crashinfo file や core file などがまとめられて system-report として...
copy xmodem initializing no transfer c2960
Hi Guys, i had this problem for 8 hours now and can't seem to get it cracked... after i input the command copy xmodem: flash:c2960-lanbasek9-mz.152-7.e9.binand using the SecureCRT going to Transfer > send xmodem I get this and after that nothing happ...
ACI multipod with vPC HA FW
Hi All, I need your assistance to check if the following configuration going to work and are there any drawbacks/caveats?So far I identified OSPF convergence time and impact on a relatively large area 0 *(legacy design). Solution details:I have ACI M...
wireless authentication
hello I am working in an environment where there is a wireless guest infrastructure configured guest users are given access by an Administrator based on their email there is a requirement for a wireless printer to be given access to this guest net...
The operation took longer than expected.
I have just synchronized both Active Directory and Cisco ISE, ISE is using my server (AD) as an NTP server, everything is fine, but now I'm facing an issue "Status Summary: The operation took longer than expected. This may be caused by slow network c...
IPSEC VPN
Hello Team,I have below topology : -I have ipsec vpn from on-prem to aws cloud. the two endpoints [192.168.40.10/32, 192.168.30.10/32] work fine as they are allowed on the encryption domain.I have users using remote vpn to connect to on-prem dc to a...
Router LTE connection breaks down
HelloFor a short time now, my LTE connection in the Cisco router has been breaking down repeatedly. This is very annoying because the VPN tunnel used is always gone. Unfortunately I can't do much with the logging messages. these messages are shown af...
Expressway Single Domain 2 Seperate Expressways
Hi,We have a customer using HCS. As part of this we set up Expressway for them during the first lockdown for them to be able to use Jabber remotely for voice only (no IM&P). They use the same domain name internally and externally e.g. abc.com Another...
Catalyst 9000: NetFlow において Inactive flows がタイムアウトされない
2024年4月23日 (初版) TAC SR Collection主な問題 Catalyst 9000 シリーズの機器において uptime が一年以上になっている場合、 NetFlow においてInactive flows のキャッシュテーブルがタイムアウトされず、残り続ける可能性があります。 原因 この問題は CSCwa64171 として報告されております。 解決策 回避策:再起動によりタイムアウトされます。恒久対策:CSCwa64171 の不具合が修正されているバージョンをご利用くだ...
CISCO WSA upgrade alert error
We have upgraded our S1000v(wsa ) from 14.5.1 to 14.5.2 and upgrade was successful but when we checked the alerts we found an alerts as An application fault occurred: ('heimdall/svc.py send_command|195', "<class 'heimdall.exceptions.unknownprocess'="...
CMX - cmxadmin password recovery 11.0
I am following this document to recover and reset the password for "cmxadmin" https://www.cisco.com/c/en/us/td/docs/wireless/mse/11-0-1/cmx-config/b_cg_cmx1101/performing_administrative_tasks.html#id_131101 When I reset my VM Server and edit ("e") in...
Duo Desktop not recognized
Hello, I am using Cisco Anyconnect to connect to VPN. The system is using Duo Desktop for device health. It is already installed, running and all the checks are ok. However, I am getting this error message and not able to proceed: Install Duo Desktop...
Multipod L3Out Preference
Hi All,I'm currently deploying ACI Multipod with two pods.I've configured a single VRF and single BGP L3Out that connects the leaf switches within each pod to our core network. This L3Out is then assigned to each BD which results in the the associate...
