Networking News

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the survey is now closed ------------ We are looking for Customers who are Cisco DNA Center users (sorry - no partners) to participate in this 5-min survey. You will be entered into a raffle for $100 e-gift card. Click here: survey link

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Hello! I make syslogcollector + RESTAPI for collect syslog messages. It have next iterested features: 1. Can recognise header from Cisco/Moxa and more devices and write it in dedicated field 2. Have API for integrated with other tools 3. Work with Mongodb... Read More

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Hello! I start to develope application with WEB interface for draw REP ring topology and monitor switches and ports state. Maybe it is will be interestet? https://youtu.be/0Wxkd7YvDjM

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Link State Tracking is feature in CISCO Switches we can use it to improve servers or another network devices connectivity reliability. what is Link State Tracking ? when this feature is enable on your switches(in standard plan, in access layer switches) w... Read More

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what is DHCP Snooping ? as its name is very cleared what is that, its an mechanism to control your network DHCP Servers, in the DHCP Snooping we define DHCP Server connected to which port or VLAN and then after enable DHCP Snooping, if Switch receive any ... Read More

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Maybe its occurred for your network switches, for your security of switches or Access Layer security, after enabling port security and MAC Address filtering, we want to add another Client or workstation or replace another workstation to the oldest worksta... Read More

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Don't miss the upcoming Cisco Software Demo Series - Learn how Cisco SD-WAN extends intent-based networking across the branch, WAN, and cloud. This webinar takes place Friday, March 2, 2018 11:00 am PST. Join us as we explore the architecture that makes u... Read More

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Cisco announces the addition of a suite of predictive services with these two new Cisco Services portfolios: Business Critical Services, and High-value Services. With these new offerings, Cisco harnesses the power and intelligence of AI and machine learni... Read More

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Tuesday, October 17, 2017 at 9:00 a.m. Pacific Time / 12:00 p.m. Eastern Time REGISTER NOW Discover how new Cisco Services offerings can help you achieve a level of agility and efficiency you’ve only dreamed of. In this TechWiseTV event, you’ll learn how ... Read More

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Latest Contents

ISR4431 - HSECK9

Created by Andrey.A on 10-28-2021 10:51 AM

Hi all,Is it possible to activate hseck9 license for evaluation period of time, without buying and installing it?I can see that from conf t, there is a command:ISR_4431(config)#license feature ?hseck9 Enable hseck9 licenseISR_4431(config)#exit But I'... view more

Impact of changing core MTU

Created by BurbManDan on 10-28-2021 10:18 AM

Greetings,A few questions regarding changing MTU on core switch for 802.1Q tunneling support... System MTU is currently default (1500), switch in production network :1. Will changing system MTU to 1508 result in loss of inband management connection? ... view more

OSPF question

Created by bhul0030 on 10-28-2021 10:07 AM

Hi there,I just have a general question about OSPF . Does OSPF Algorithm selects the best path on basis of cost of interface or the link between two routers in same prefix and if that is true , what happens lets say if there are two routers in WAN and the... view more

Connecting vPC domain to upstream L3 Device running in HSRP

Created by boysolo on 10-28-2021 09:58 AM

Hi,Need advice on how to connect a vPC domain to HSRP enabled upstream device.For example the following setup, where the gateway for vlan600-610 are configured on the Cat switches.Do I need to configure additional settings on the N5k switches? Would ... view more

building catalyst 9300

Created by avdheshkumar on 10-28-2021 09:23 AM

Hi All, need to replace juniper EX3400 48-port 10/100/1000BASE-T, 4, x 1/10GbE SFP/SFP+, 2 x 40GbE QSFP+ please suggest