About vishalbhandari

vishalbhandari · 01-26-2025

The Cisco Catalyst 9300X Series is the latest evolution in Cisco's widely popular Catalyst 9300 family, designed to address the needs of modern enterprise networks. With the increasing demands for scalability, security, and advanced performance, the ...

vishalbhandari · 01-17-2025

In today's fast-paced digital environment, enterprises face increasing demands for agility, scalability, and efficiency in their IT operations. Networks, being the backbone of modern infrastructure, require continuous monitoring, management, and opti...

vishalbhandari · 01-04-2025

Cisco SwitchIn today’s interconnected world, enterprise networks face constant threats from cyberattacks. Cisco switches, often forming the backbone of such networks, require robust security configurations to ensure the integrity, confidentiality, an...

vishalbhandari · 12-28-2024

In today’s digital era, networks are no longer just a utility but a strategic asset. Businesses rely on their networks to drive innovation, enhance customer experiences, and maintain a competitive edge. As network demands grow exponentially, the need...

vishalbhandari · 12-23-2024

Cisco switch stacking is a powerful feature that simplifies network management by combining multiple switches into a single logical unit. This approach offers benefits like centralized management, enhanced redundancy, and simplified scalability. To ...

vishalbhandari · 03-05-2025

Your switch is unable to sync with the NTP server because it is not receiving any NTP packets (Ntp In packets : 0). Here are a few things to check and try:Firewall Rules – You mentioned that NTP traffic is allowed, but double-check if the firewall is...

vishalbhandari · 03-05-2025

@Lalaram Raika You can reserve an IP address for a client on your Catalyst 9300 (acting as a DHCP server) by creating a static DHCP binding. Use the following command in global configuration mode:ip dhcp pool <POOL_NAME> host <IP_ADDRESS> <SUBNET_MAS...

vishalbhandari · 03-05-2025

@horus66 No, IGMP Querier cannot translate between IGMPv2 and IGMPv3. In Source-Specific Multicast (SSM), IGMPv3 is required because it allows receivers to specify the exact source IP they want to receive traffic from. IGMPv2 does not support source ...

vishalbhandari · 03-05-2025

@Brooke Hammer thanks for sharing this valuable information.

vishalbhandari · 03-01-2025

It looks like the switch is detecting the SFP-10G-LR-S module, but the link isn't coming up. Since your 1G modules work fine, here are a few things to check:Interface Configuration – Make sure the port is set to speed nonegotiate or speed 10000 if au...

Member Since	‎04-12-2024 11:34 AM
Date Last Visited	‎03-08-2025 08:24 PM
Posts	294
Total Helpful Votes Received	96

User Statistics

User Activity

Exploring the New Features of Cisco Catalyst 9300X Series

Automating Network Operations with Cisco Switching and APIs

Best Practices for Securing Cisco Switches in Enterprise Environments

Future-Ready Networks: Cisco Switching and AI-Driven Analytics

Best Practices for Cisco Switch Stacking

Re: Cisco IE4010 NTP issue

Re: How to reserve ip on cisco 9300 dhcp pool

Re: IGMPv2 and 3 interoperability for SSM

Re: Ask Me Anything Event - Women of Cisco [Special Edition]

Re: C3850-12XS with SFP-10G-LR