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CTF: my first post
by mmuench -
Security Cloud Sign Onの初期セットアップ（Duoインストール版）
by hangga -
Catalyst 9200/9300/9400 の STP bridge assurance サポートについて
by txiong -
We want to utilise the 4 ports on the Cisco C9800-L-F-K9 to connect AP
by jmf1982 -
Cisco Switch Web UI with HTTPS (lock icon)?
by H3lpAppr3ciated -
Joining ISE to a Reversed DNS Zone
by Jason2005 -
Fix empty startup-config for C9200L
by Pleox -
Cat9200/9200L 製品の Stack 構成において、管理ポートから不正な MAC をもつパケットを送信する場合がある
by JapanTAC_CSC
Community Activity
We want to utilise the 4 ports on the Cisco C9800-L-F-K9 to connect AP
We want to utilise the 4 ports on the Cisco C9800-L-F-K9 to connect APs - and SVI interface on the WLC have been created on trunk TenGigabitEthernet0/1/0 with wlan 5 and 100 and - access port vlan 5 on TwoGigabitEthernet0/0/0 should these two/4 ports...
Multicast Lab Auto-RP
Hi ALL,I have setup a lab in CML for testing multicast using Auto-RP but I cant see traffic flowing from the source to the receivers . I can see the (S,G) entry in the first hop router and the (*,G) entry in the RP .Appreciate any feedback Thanks,Fra...
PASSTHRU OPTIONS FOR WEBEX ROOM KIT PLUS
Does anyone have the cisco powerpoint describing setting up the passthru options for the webex room kit plus, kit pro ? I believe one option was using the vaddio a/v bridge. Looking for cisco's recommendations for setting up passthru .. Thanks
PI: Bug Trend 2024 CY01(01-03)
PI(Prime Infrastructure) に関する不具合で、1 ヶ月間に関連 SR の報告が多かったもの Top 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 BugIdTitleCSCwi60372Unable to perform Smart Licen...
Site-to-site vpn failover causing memory spike in spoke sites
Hi All. I would like to get your thoughts on the following issue i have been facing since implementing Dual ISP and failover for site-to-site vpn tunnels.Hub Site:ASA5515 using 9.6(4)42Spoke sites:Cisco ISRs using 15.1(4)M8, using voip services over ...
Fix empty startup-config for C9200L
For Cisco WS-C9200L-24T-4G-E, a user tried to backup configuration from Web portal. But did wrongly that uploaded empty text file to the device.That is:Copy to devicetftpaaa.txt (created from local computer)startup-configupload to device.Now the star...
Cat9200/9200L 製品の Stack 構成において、管理ポートから不正な MAC をもつパケットを送信する場合がある
2024年4月24日 (初版) TAC SR Collection主な問題 Catalyst 9200 / 9200L シリーズの Stack 構成において、Active な管理ポート ( EMP : Ethernet Management Port ) が、Active role の機器上のものではない場合、管理ポートより不適切な MAC アドレスをもつパケットを送信する場合があり、接続先の機器にて不要な MAC アドレスの登録されることがあります。管理ポートからは適切な MAC アドレ...
Cisco Switch Web UI with HTTPS (lock icon)?
Hello, has anyone successfully implemented HTTPS on their switch web management UI? I would like to get rid of the warning when I access the web UI, but I cannot seem to find resources about it online.I am currently using a Catalyst 9300 in my networ...
What characters are available on Aironet 2700 "hostname" ?
Hi,I want to know below;1. The first character what we can not use on Aironet 2700 "hostname".2. The characters what we can not use on Aironet 2700 "hostname".
Mitel - DHCP Discovery
Hi, I have a Mitel 5312 phone plugged into a switchport configured for ISE but when it boots up it gets stuck on DHCP Discovery. If I put the port to authentication open then it goes through and boots up as normal.The logs all look ok but I can't see...
Joining ISE to a Reversed DNS Zone
I have joined ISE on the same reversed zone as 50.168.192.in-addr.arpa (ise1.srvcore.local), but ISE have an address of 192.168.99.35.ISE could resolve and ping DNS domaine names on Windows Server and could PING its name "ise1.srvcore.local" and can ...
cant wr or copy run start
hi all,before on this switch (nexus 7000) i could do a "wr" or "copy run start" no problem but now i get thiswr[########################################] 100%Configuration update aborted: request was abortedthanks,rob
Cat9200 シリーズにおいて、show inventory の表示が "Unknown Uplink Module" となる
2024年4月24日 (初版) TAC SR Collection主な問題 Cat9200 シリーズにおいて機器を再起動した際に、show inventory で出力される Uplink module の Description 表示が、"Unknown Uplink Module" となる場合があります。表示上の問題となり、ご使用上の影響はございません。 Switch#show inventory NAME: "Switch 1", DESCR: "C9200-48T" PID: C...
FMC IP fragmentation to no fragmentation settings can couse outage?
Hello everyone, I have the following issue:The customer would like to disable FMC packet fragmentation globally. According to the Cisco documentation it is quite straightforward.Source chapter: Fragment SettingsCisco Secure Firewall Management Center...
Configuring NAT overload with vrf lite on a CAT9K
Good day;Need help with how I can configure NAT overload with an existing vrf on a CAT9K_IOSXE V16.12. This is what I am struggling with, I currently have a vrf called AWSDX-S3. Now what I am trying to do is I have added a L2 SW and ran trunk ports...
