I'm using IGMP Snooping Querier to support IGMP snooping on more than one vlans where PIM and IGMP are not configured because the multicast traffic does not need to be routed.On another vlan, I'm receiving multicast traffic (I'm not able to be more s...
Switching
Discuss Catalyst brand switches with peers and experts.
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
- Switching
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
Labels
-
2960X stack issue
(1) -
9200L Bundle Install Mode
(1) -
9300
(1) -
AAA
(7) -
Access Control Server (ACS)
(2) -
ACI
(2) -
ACI App Center
(1) -
AMP for Endpoints
(1) -
Announcements
(3) -
Application Networking
(1) -
Assurance and Policy
(1) -
Autres sujets de Commutation
(1) -
Autres sujets de Routage
(1) -
boot
(1) -
Branch Router
(764) -
Buying Recommendation
(336) -
BYOD
(1) -
C1000 cluster
(1) -
c3850
(1) -
c9200
(1) -
C9200-24P-E Support Contract
(1) -
C9500-16X
(1) -
Catalyst
(1) -
Catalyst 2000
(1,835) -
Catalyst 3000
(2,660) -
Catalyst 4000
(939) -
Catalyst 6000
(891) -
Catalyst 8000
(98) -
Catalyst 9000
(3,936) -
Catalyst 9000 Switches
(9) -
Catalyst Switch
(31) -
Cisco ACI
(3) -
Cisco Annual Internet Report
(1) -
Cisco Bugs
(25) -
Cisco Cafe
(93) -
Cisco Catalyst Center
(32) -
Cisco Digital Network Architecture-DNA
(3) -
Cisco DNA Assurance
(1) -
Cisco DNA Automation
(1) -
Cisco DNA Center
(2) -
Cisco Firepower Management Center (FMC)
(1) -
Cisco IE-2000(U) EIGRP vs EIGRP Stub
(1) -
Cisco ONE
(5) -
Cisco Press Cafe
(3) -
Cisco Software
(74) -
Cisco Spaces
(2) -
CISCO START ASEAN
(3) -
Cisco Start India
(5) -
Cisco SW
(1) -
Cisco User Groups
(1) -
Cisco.com Idea Center
(5) -
CiscoChat
(6) -
Cloud Networking
(2) -
Collaboration
(1) -
Collaboration Endpoints
(1) -
Collaboration Solutions
(5) -
Community Bug or Issue
(9) -
Community Feedback Forum
(130) -
Community Ideas
(59) -
Commutation
(2) -
Compliance and Posture
(1) -
Conferencing
(1) -
Configuration
(12) -
Contact Center
(1) -
CSC Content with No Valid Community to Post
(12) -
Data Center
(1) -
Data Center Networking
(3) -
Desk Endpoints
(1) -
Device Admin
(7) -
EEM Scripting
(5) -
Email Security
(2) -
etherchannel
(1) -
Firewalls
(1) -
General
(3) -
Guest
(1) -
Identity Services Engine
(1) -
Identity Services Engine (ISE)
(6) -
Industrial Switching
(1) -
Integrations
(1) -
Intent Based Networking
(1) -
iOS
(1) -
IOS issue
(1) -
IOS Version
(1) -
ios xe
(1) -
IP Phone and Accessories
(1) -
IP Phones and Accessories
(1) -
IPS and IDS
(1) -
IPv6 Configuration
(1) -
ISE
(1) -
ISR 4000 Series
(1) -
LAN
(9) -
LAN Switching
(20,179) -
LAN Switching and Routing
(1) -
License
(1) -
Meraki
(1) -
Meraki Switch
(171) -
Movilidad
(1) -
Multi-Domain
(1) -
Network Assurance
(1) -
Network Management
(108) -
Network Security
(1) -
network stich issue
(1) -
Networking
(4) -
New Document Idea
(3) -
Nexus
(1) -
Nexus 7000
(1) -
Nexus 9000
(1) -
Nexus Dashboard Insights
(1) -
Nexus Series Switches
(3) -
NGIPS
(1) -
NX-OS
(1) -
Online Chat Support
(2) -
Online Tools and Resources
(4) -
Optical Networking
(11) -
Other Cisco DNA
(3) -
Other Cisco.com Ideas
(1) -
Other Collaboration Applications
(8) -
Other Collaboration Endpoints
(3) -
Other Collaboration Topics
(18) -
Other Community Feedback
(9) -
Other Data Center Switches
(2) -
Other Data Center Topics
(1) -
Other Identity Services Engine (ISE)
(1) -
Other IP Telephony
(1) -
Other NAC
(3) -
Other Network
(21) -
Other Network Architecture
(1) -
Other Network Security Topics
(8) -
Other Networking
(25) -
Other NGFW Firewall Topics
(1) -
Other NGFW Firewalls Topics
(1) -
Other Policy-Access Topics
(2) -
Other Routers
(6) -
Other Routing
(10) -
Other Routing and Switching topics
(13) -
Other SD-WAN
(2) -
Other Security Topics
(3) -
Other Storage Networking
(1) -
Other Switches
(6,135) -
Other Switches Routing
(8) -
Other Switching
(74,991) -
Other Wireless - Mobility Subjects
(1) -
Other Wireless and Mobility Subjects
(7) -
Peripherals
(2) -
Physical Security
(2) -
Positive Feedback
(3) -
Primary boot loader issue
(1) -
Prioritization
(1) -
Remote Access
(1) -
Room Endpoints
(1) -
Routing
(172) -
Routing Protocols
(11) -
SD-Access
(4) -
SD-WAN
(1) -
Security
(2) -
Security Management
(5) -
Security Policy-Access
(2) -
Small Business Network and Smart Storage
(1) -
Small Business Routers
(2) -
Small Business Security
(1) -
Small Business Support Service
(1) -
Small Business Switches
(35) -
Small Business Wireless
(1) -
Smart Call Home
(1) -
smart net total care portal and collector
(1) -
Software Upgrades
(9) -
Storage Networking
(4) -
Support
(7) -
Switches
(20) -
Switching
(34) -
Switching or Switches
(3) -
Swtiches
(3) -
Technical Documentation
(11) -
Technical Documentation Ideas
(1) -
UCCE CTI Protocol
(1) -
UCS Networking and Storage
(2) -
UCS Solutions
(1) -
Unified Computing System (UCS)
(3) -
Update Document
(1) -
Voice Gateways
(1) -
VPN
(1) -
WAN
(404) -
Webex Meetings
(1) -
Wi-Fi 6
(72) -
Wired
(5) -
Wireless Controllers
(1) -
Wireless Network Management
(1) -
Wireless Security and Network Management
(2) -
XR OS and Platforms
(3) -
YANG Development Kit (YDK)
(1) -
ルータ一般 (IOS & IOS-XE)
(1)
- « Previous
- Next »
Forum Posts
Ok this is a weird problem. My Cisco phones at random times (days or weeks) and random phones (different buildings) are getting a data vlan IP address. The phones are still up and when a user can receive (phone rings) and call other extensions but wh...
Resolved! Simple question
HiI have cisco 2960 and have configured the timezone as mentioned belowsh run | i timeservice timestamps debug datetime msec localtime show-timezoneservice timestamps log datetime msec localtime show-timezoneclock timezone CST -6clock summer-time CDT...
Hi,I know there's quite a few posts on here about what you can and can't do with QoS on a SUP720 but we have a QoS template that I need to deploy (or advise on reconfiguration) for a customer that uses the Priorty command for Voice in the policy.Taff...
I am trying to setup my switch to receive mcast data from an upstream switch. The show mroute shows an entry for the rpf neighbor but the show ip mroute count shows "rpf failed". the output does show that i am receiving data. The server requesting th...
Resolved! DHCP snooping performance degradation
Hi,We are using DHCP server, and on Switches 2960 and 3560 DHCP snooping is not enabled. Should we enabe the DHCP snooping, will it cause any performance issue. If the switches are operating with average traffic and utilization.Please share the e...
Resolved! Setting up route maps on a Catalyst 3750
I understand that the 3750 does not support the ip default next-hop command, however still have a need for some of my VLANs to go out a secondary internet connection. Let's say I have 4 VLANs (shown below). Can I effetively deny all local traffic t...
Hello,I have a Cisco Catalyst 3560E switch and I want to set it up for multicasting.Since I have little experience with switches & routers, could you give me some guidelines to help me set it up?Thank you,yper
Quick question, when adding a line card to the 6513, the card will be auto recognized by the switch for a base config and can be provisioned for use at a later point when needed, correct? There is nothing as far as provisioning that needs to be d...
Resolved! IP Helper on WAN/LAN
Hello,I have the scenario attached, this scenario the wan is frame-relayMy question is how can a DHCP server remote identify what POOL of IP address to use?I know I can use a local dhcp server, even the router as dhcp server, but the centralized dhc...
Could someone clarify the best practice to use when adding VLANS to Etherchannel connections on a pair of Cisco 6500 switch-routers running IOS.Although the configuration shows the existing VLANS on any physical ports bound to the Etherchannel as wel...
Hi All,I need some clarification about the snmp v3 configuration.The below configuration is correct / i can proceed this. access-list 99 permit 1.1.1.1!!LMS Server!!access-list 99 permit 2.2.2.2!! CSMARS Server!!!snmp-server group test v3 auth access...
Resolved! Removing AS-PATH
Hi; R1 is peering with two private MPLS providers, Unfortunatily there is some AS number conflict between the two providers, and R1 want to act as a transit between the two providers, how can i remove the AS path from the provider when i receive the...
We are using a Cisco 871 in our data center, which is configured with two VLANs as follows:- VLAN1 contains FastEthernet0, 1, and 2, has an IP address of 192.168.1.1, and is associated with network 192.168.1.0/24- VLAN2 contains FastEthernet3, has...
Hi thereWe have a wierd problem with our Catalyst 2960 switch.The switch is connected to a 4510 switch at our provider via a 1000BASE-BS-D module. At the provider end and in the 2960 sh int says 1000 full duplex.We havent done any settings on the por...
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 |
|---|---|---|
| 07-23-2025 01:45 PM | ||
| 07-08-2025 11:44 PM | ||
| 07-04-2025 02:13 AM | ||
| 06-26-2025 10:05 AM | ||
| 06-16-2025 07:47 PM |
Top Solution Authors
| User | Count |
|---|---|
| 11 | |
| 11 | |
| 9 | |
| 5 | |
| 4 |
