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Announcement: GA Release of the Secure Access SDK
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Final Community 25th Anniversary Contest - Win a Cisco U License!
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Week 4: Bridging the VLANs - Trunking
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カテゴリ別人気記事 TOP 20： 2025 年 8 月～2025 年 10 月
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Conectando Redes: Potencializando o Poder da Integração entre Cisco ISE e Cisco SNA
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Segurança Integrada sem Interrupções: Cisco ISE e Firepower em Sinergia
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Day 1 - Cisco Zero Trust Foundations
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Day 2 - Cisco Secure Access: Universal ZTNA in Action
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Community Activity
Trying to test restconf on Catalyst 8000 Always-On Sandbox-20251104T08
Hello,Trying to test restconf I can ssh to the lab. Works fine.curl -k -u "<username>:<password>" host -v* Host <>:443 was resolved.* IPv6: (none)* IPv4: 131.x.x.x* Trying 131.x.x.x:443...Seems like something else might be blocking it. I am aware tha...
Security Concern – Local WebAuth Pages Accessible via HTTP on C9800-L-
Hi, One of our customers has a C9800-L-F-K9 HA pair running Cisco IOS XE Software, Version 17.09.05. They operate a BYOD SSID, which uses local WebAuth with custom webauth pages stored locally on the controllers: bootflash:/custom_webauth/login.htm...
cisco ISR 927 router dual ISP configuration issue
dualstatic Hello, We have a dual ISP setup on a Cisco 927 using FTTP (primary) and SoGEA (secondary), both via PPPoE and controlled by IP SLA/Route Map.When FTTP is active, the SoGEA connection becomes unreachable, preventing proactive monitoring of ...
Meet the Future of Access Switching: Cisco C9350 Smart Switches
Enterprise networks are in the midst of a rapid digital evolution. With the arrival of Wi-Fi 7, the surge of IoT devices, the rise of AI-driven applications at the edge, and an ever-expanding security landscape, the role of the access switch has fund...
CSCwq55757 - NFNIC PSOD on 5.0.0.46 - fnic_abort_cmd
Hi community,This is an bug on Cisco that it's crashing bladese with PSOD about nfnic and it hasn't workaround or fixes. That a uncomfortable situation because of we finished recently the upgrade to Esxi 8.0.3u and it's appear .....
EVPN routers learned from vrf2 its not announce to a bgp peer on vrf1
Dear community, In a VXLAN topology with VRFS, where routes from VRF2 or VRF3 are imported from VRF1, these routes are not being advertised to a firewall located in VRF1. I've attached the configuration of one device. It's as if the route isn't be...
Call routing based on calling number
Hi,The topology existing is : operator <---> Cisco Voice gateway with E1 card <---> CUCMÍs there any possibility to redirect a call based on calling party number either on Voice gateway or cucm.For more clarification, if a caller A and a caller B ...
Mobility tunnel beaks after HA switchover of anchor
WIth C9800-L-F-K9 model, i have a Anchor and foreign setup with mobility tunnel formed between them. It is observed that if i switchover anchor WLC (HA-SSO), the mobility tunnel does not come up. I tried changing mobility mac to static.the WMI gatewa...
C-NIM-2T module compatiblity with ISR4321 as cEOS
Our client has an ISR4321 router and is requesting a quote for NIM-2GE-CU-SFP(=), but due to EOS, it is not available in CCW. The C-NIM-2T module can be used as an alternative, as it shows compatibility with the C8300 router family.
Resolved! How to register 8841 IP Phone on two separate SIP servers?
Greetings dear specialists! I have a CP-8841 IP Phone with two separate SIP servers 192.168.2.2 and 192.168.3.2 (Issabel). I can register it on both servers separately, but not simultaneously!My SEP<MACADDRESS>.cnf.xml is like this: <device> <devic...
Resolved! WLC9800のentryログについて
お世話になっております。WLC9800のSyslogにて以下のようなentryログが頻繁に発生するのですが、どのような状況か分かりますか。頻度が高いときは1分おきほどで表示されます。channelの数字は変わらないので、ローミングなどではないと思っています。Nov 6 16:21:04.095 JST: %CLIENT_ORCH_LOG-6-CLIENT_ADDED_TO_RUN_STATE: Chassis 1 R0/2: wncd: Username entry (********) joi...
Cisco C2960X - clients getting DHCP errors
Hello, i am having issues with connections on our 4 stack switches C2960X, Windows clients getting errors on startup or on reconnecting to the network and are not receiving a DHCP address of our Windows DHCP server. They are getting an automatic ipad...
Cisco Community - Lab Series
Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...
Backups Ports
We have a site where backups are failing nightly. The client has network segmentation (VRFs) with their SonicWALL firewall. They have a rule in place to go from the CUCM servers to their NAS, this is locked down by IPs and port SSH 22. The backups do...
SRv6 uDX2 Local SID decapsulates but no traffic egresses to AC int.
Hi all, I'm validating an SRv6 EVPN E-Line (XConnect) service on NCS5501-SE (IOS XR 7.8.2) using SRv6 micro-segment (uSID) with Flex-Algo 128 locators.Traffic arrives on the SRv6 side and appears to decapsulate correctly (CEF and NPU both show forwar...
