Hello guys,I've faced the low alarm issue on the SFP port between 9500 and 3850. Can someone please advise which part should be replaced first? The SFP module on the port 2/0/5 has been already replaced, but still occurring. switch 9500(2/0/5):ITU Ch...
Optics and Optical Networking
Engage with peer and Cisco experts about pluggable optics (Optics) and optical transport networks (Optical Networking).
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for
- Cisco Community
- Technology and Support
- Networking
- Optics and Optical Networking
Options
- Mark all as New
- Mark all as Read
- Float this item to the top
- Subscribe
- Bookmark
- Subscribe to RSS Feed
- Threaded format
- Linear Format
- Sort by Topic Start Date
The content you are looking for has been archived. View related content below.
Labels
-
Buying Recommendation
(20) -
c9200 switch
(1) -
Catalyst 2000
(1) -
Catalyst 3000
(3) -
Catalyst 4000
(2) -
Catalyst 6000
(1) -
Catalyst 9000
(7) -
Cisco Cafe
(1) -
Cisco Catalyst Center
(2) -
Cisco Start India
(1) -
Community Feedback Forum
(1) -
LAN Switching
(12) -
Network Management
(4) -
NGFW Firewalls
(1) -
Optical Networking
(2,450) -
Optics
(47) -
Other
(1) -
Other Collaboration Endpoints
(1) -
Other Community Feedback
(1) -
Other Network
(3) -
Other Network Security Topics
(1) -
Other Routers
(1) -
Other Routing
(2) -
Other Routing and Switching topics
(1) -
Other Switches
(9) -
Other Switching
(8) -
Peripherals
(1) -
Security Management
(1) -
Small Business Switches
(2) -
Storage Networking
(1)
- « Previous
- Next »
Forum Posts
Resolved! Re: certificate of conformity C9300
Hello Am Derrick and i was requesting for declaration of conformity for glc-sx-mmd and sfp-10g-lr . Thanks
Hi team,I would like to interconnect two core devices via Hu ports 1/0/25 and 26 on both ends. Does 9500-24Y4C support combination of SFP 10/25GE LR-S and CVR-QSFP28-SFP25G module? I am not able to find an answer.ThanksM.
Can Cisco Catalyst 9500-32QC 100G break to 4x25G and likewise 40G to 4x10GB?
Resolved! GLC-TE Versions
I have two different GLC-TE SFP modules.GLC-TE G3.1 V01GLC-TE 3.0 V03Which module is newer and does anyone know the difference/changes between the two?Externally, the G3.1 V01 has a plastic bale clasp where the 3.0 V03 has a metal clasp but I'm not s...
Resolved! SFP-10G-T-X copper on meraki MX 450
Hello, we have a customer with Meraki MX450 and need to connect to the carrier with 10Gb copper ports so I would like to get the SFP-10G-T-X copper but it seems they are not supported on the MX. Can anyone confirm this?Thank you.
Hi everyone,I’m seeing something odd with some SFP28 transceivers and I’m trying to understand if this is expected behavior or not.Transceiver info:SFP-25G-SR-SCisco / Finisar (FTLF8536P4BCL-CS)Rev: AAMylar tab (pull-tab type, no metal bail latch)Tes...
Hi,Does anyone know optcore? Their optics prices are very good but I am weary of purchasing as I haven't found solid reviews. Inputs appreciated.
Hi all,Router: N540X-16Z4G8Q2C-DIOS version: IOS-XR 7.5.2I am currently in need of a bash script where I can run the commands such as "show interfaces brief", "show controllers optics 0/0/0/0", and "show controllers optics 0/0/0/0 pm". #!/bin/bashxr_...
Resolved! Cisco SFP-10G-R= query
HiI have 2 x Cisco 9500 switches Cisco SFP-10G-R= back to back with a 3 meters fiber patch cord connected directly and Cisco SFP-10G-R= inserted at both sides only for testing.Please can anybody advise what fiber attenuators I need connect one or bot...
Hi,I'm wanting to check whether GLC-BX-D or GLC-BX-U SFP modules can "clock down" to Fast Ethernet, or whether they're static at Gigabit Ethernet?My assumption is that they can't.For reference, I have some IE-2000-16TC-G-E switches which provide 2x F...
Has anyone used SFP-10G-SR,LR modules in QSFP-DD ports on Nexus 9000 series switches (N9K-C93600CD-GX, N9K-C9316D-GX, N9K-C9332D-GX2B, N9K-C9332D-H2R, N9K-C9364D-GX2A) have used SFP-10G-SR,LR modules, or encountered issues while attempting to use the...
hello team,we have sfp GLC-LH-SMD (original transceiver)but I can't get that link. the optical fiber is correct. do you have to do some special command? help please how interfaces gigabitEthernet 0/5 transceiverTransceiver monitoring is disabled for...
Afternoon,Trying to connect C2960X-48FPD-L [15.2.7E13] to N3K-C3548P-10G [7.0(3)I7(8)] via the 2 x SFP+ ports.Seeing the following errors:%GBIC_SECURITY_CRYPT-4-VN_DATA_CRC_ERROR: GBIC in port Te1/0/2 has bad crc (Switch-1)%PHY-4-SFP_PLUS_NOT_SUPPORT...
Hi everyone:For some time now, I have been working on a PHP script to obtain the optical parameters of SFP/SFP+ through SNMP queries in Catalyst C9404R with IOS-XE 17.09.04a (Cupertino) and Nexus C93180YC-EX with NX-OS 9.3(10), in order to graph them...
Learn, share, save
Discover and save your favorite ideas. Come back to expert answers, step-by-step guides, recent topics, and more.
New here? Get started with these tips. How to use Community New member guide
Unanswered Topics
| Subject | Author | Posted |
|---|---|---|
| 08-26-2025 11:25 AM | ||
| 07-16-2025 05:34 PM | ||
| 09-24-2024 09:19 PM | ||
| 07-25-2024 01:25 PM | ||
| 03-27-2024 12:16 AM |
New solutions
