• About
  • Disclaimer
  • Privacy Policy
  • Contact
Thursday, May 15, 2025
Cyber Defense GO
  • Login
  • Home
  • Cyber Security
  • Artificial Intelligence
  • Machine Learning
  • Data Analysis
  • Computer Networking
  • Disaster Restoration
No Result
View All Result
  • Home
  • Cyber Security
  • Artificial Intelligence
  • Machine Learning
  • Data Analysis
  • Computer Networking
  • Disaster Restoration
No Result
View All Result
Cyber Defense Go
No Result
View All Result
Home Computer Networking

spanning tree – Dell N-Sequence STP root drawback

Md Sazzad Hossain by Md Sazzad Hossain
0
community – F5 Failing SSL Handshake After “Consumer Good day”
585
SHARES
3.2k
VIEWS
Share on FacebookShare on Twitter


I do not perceive what’s going on with a change I simply bought. Sorry I solely have a rudimentary information.

I at present I’ve two switches N3048 core change which is appearing as the basis (spanning-tree precedence 4096) and an N2048 entry change (spanning-tree precedence 8192)

I added an extra entry change N2024 (spanning-tree precedence 61440) in keeping with the opposite entry change and it retains considering it’s the root and it could possibly’t talk with the opposite units on the community. I’m at present related to it by way of a serial connection, straight.

That is how the connections look N3048 <-> N2048 <-> N2024, single connections between every. All are working the identical firmware.

I can present configs, however I used to be below the impression that so long as the core change had the best precedence (lowest quantity) and the third change had the bottom precedence (highest quantity) then the basis change would at all times be, on this case, the core change.

What am I lacking?

Thanks on your help.

Okay, right here goes. Right here is the partial config and the related ports from the core change:

hostname "N3048_C1"
clock summer-time recurring USA
clock timezone -6 minutes 0
stack
member 1 1    ! N3048EP-ON
member 2 1    ! N3048EP-ON
exit
ip access-list intranet
1000 allow udp any any eq area log
1010 allow udp any any eq 67 log
exit
ip routing
interface vlan 1
exit
interface vlan 10
ip deal with 172.16.10.1 255.255.255.0
no ip redirects
exit
spanning-tree precedence 4096
router ospf
router-id 172.16.10.1
community 172.16.10.0 0.0.0.255 space 0
passive-interface default
no passive-interface vlan 10
exit
interface Te1/0/1
description "** To Entry-SW-2 **"
switchport mode trunk
exit

Right here is the config from the N2048 entry change within the center between the core and the N2024

hostname "N2048_A2"
slot 1/0 4    ! Dell EMC Networking N2048P
clock summer-time recurring USA
clock timezone -6 minutes 0
stack
member 1 4    ! N2048P
exit
ip routing
interface vlan 1
ip deal with dhcp
exit
interface vlan 10
ip deal with 172.16.10.7 255.255.255.0
exit
ip route 0.0.0.0 0.0.0.0 172.16.10.1
spanning-tree precedence 8192
classofservice belief ip-dscp
cos-queue strict 2
interface Gi1/0/12
description "** To-Entry-SW-3 **"
switchport mode trunk
exit
interface Te1/0/1
description "** To-Core1 **"
switchport mode trunk
exit

Right here is the config from the N2024 entry change on the finish of the road

hostname "N2024_A3"
slot 1/0 3    ! Dell EMC Networking N2024P
stack
member 1 2    ! N2024P
exit
ip routing
interface vlan 1
exit
interface vlan 10
ip deal with 172.16.10.17 255.255.255.0
exit
ip route 0.0.0.0 0.0.0.0 172.16.10.1
spanning-tree precedence 61440
classofservice belief ip-dscp
cos-queue strict 2
interface Gi1/0/24
description "** To Entry-SW-2 **"
spanning-tree disable
switchport mode trunk
exit

You might also like

UK Altnets Present Strategic Naivete and Should Consolidate Quickly for Relevance – IT Connection

The very best CRM software program 2025: Streamline your buyer relationships

CLI Is an API « ipSpace.web weblog


I do not perceive what’s going on with a change I simply bought. Sorry I solely have a rudimentary information.

I at present I’ve two switches N3048 core change which is appearing as the basis (spanning-tree precedence 4096) and an N2048 entry change (spanning-tree precedence 8192)

I added an extra entry change N2024 (spanning-tree precedence 61440) in keeping with the opposite entry change and it retains considering it’s the root and it could possibly’t talk with the opposite units on the community. I’m at present related to it by way of a serial connection, straight.

That is how the connections look N3048 <-> N2048 <-> N2024, single connections between every. All are working the identical firmware.

I can present configs, however I used to be below the impression that so long as the core change had the best precedence (lowest quantity) and the third change had the bottom precedence (highest quantity) then the basis change would at all times be, on this case, the core change.

What am I lacking?

Thanks on your help.

Okay, right here goes. Right here is the partial config and the related ports from the core change:

hostname "N3048_C1"
clock summer-time recurring USA
clock timezone -6 minutes 0
stack
member 1 1    ! N3048EP-ON
member 2 1    ! N3048EP-ON
exit
ip access-list intranet
1000 allow udp any any eq area log
1010 allow udp any any eq 67 log
exit
ip routing
interface vlan 1
exit
interface vlan 10
ip deal with 172.16.10.1 255.255.255.0
no ip redirects
exit
spanning-tree precedence 4096
router ospf
router-id 172.16.10.1
community 172.16.10.0 0.0.0.255 space 0
passive-interface default
no passive-interface vlan 10
exit
interface Te1/0/1
description "** To Entry-SW-2 **"
switchport mode trunk
exit

Right here is the config from the N2048 entry change within the center between the core and the N2024

hostname "N2048_A2"
slot 1/0 4    ! Dell EMC Networking N2048P
clock summer-time recurring USA
clock timezone -6 minutes 0
stack
member 1 4    ! N2048P
exit
ip routing
interface vlan 1
ip deal with dhcp
exit
interface vlan 10
ip deal with 172.16.10.7 255.255.255.0
exit
ip route 0.0.0.0 0.0.0.0 172.16.10.1
spanning-tree precedence 8192
classofservice belief ip-dscp
cos-queue strict 2
interface Gi1/0/12
description "** To-Entry-SW-3 **"
switchport mode trunk
exit
interface Te1/0/1
description "** To-Core1 **"
switchport mode trunk
exit

Right here is the config from the N2024 entry change on the finish of the road

hostname "N2024_A3"
slot 1/0 3    ! Dell EMC Networking N2024P
stack
member 1 2    ! N2024P
exit
ip routing
interface vlan 1
exit
interface vlan 10
ip deal with 172.16.10.17 255.255.255.0
exit
ip route 0.0.0.0 0.0.0.0 172.16.10.1
spanning-tree precedence 61440
classofservice belief ip-dscp
cos-queue strict 2
interface Gi1/0/24
description "** To Entry-SW-2 **"
spanning-tree disable
switchport mode trunk
exit

Tags: DellNSeriesProblemrootspanningSTPTree
Previous Post

Hackers Exploit AWS Misconfigurations to Launch Phishing Assaults by way of SES and WorkMail

Next Post

Information to Uber’s H3 for Spatial Indexing

Md Sazzad Hossain

Md Sazzad Hossain

Related Posts

Sale of BT’s Irish Enterprise Unit Underlines Finish of twentieth Century Telco International Domination Aspirations – IT Connection
Computer Networking

UK Altnets Present Strategic Naivete and Should Consolidate Quickly for Relevance – IT Connection

by Md Sazzad Hossain
May 15, 2025
The very best CRM software program 2025: Streamline your buyer relationships
Computer Networking

The very best CRM software program 2025: Streamline your buyer relationships

by Md Sazzad Hossain
May 14, 2025
Evaluating IGP and BGP Information Middle Convergence « ipSpace.internet weblog
Computer Networking

CLI Is an API « ipSpace.web weblog

by Md Sazzad Hossain
May 14, 2025
MSTP Path Choice Concern in Ring Topology (Juniper EX2300-C & Cisco 3560-CX)
Computer Networking

MSTP Path Choice Concern in Ring Topology (Juniper EX2300-C & Cisco 3560-CX)

by Md Sazzad Hossain
May 14, 2025
Prime 10 Database Monitoring Instruments of 2025 » Community Interview
Computer Networking

Prime 10 Database Monitoring Instruments of 2025 » Community Interview

by Md Sazzad Hossain
May 13, 2025
Next Post
Information to Uber’s H3 for Spatial Indexing

Information to Uber's H3 for Spatial Indexing

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Recommended

Man Sentenced to 7 Years in Jail for Position in $50M Web Rip-off

Man Sentenced to 7 Years in Jail for Position in $50M Web Rip-off

February 5, 2025
Introducing Veo and Imagen 3 generative AI instruments

Introducing Veo and Imagen 3 generative AI instruments

March 17, 2025

Categories

  • Artificial Intelligence
  • Computer Networking
  • Cyber Security
  • Data Analysis
  • Disaster Restoration
  • Machine Learning

CyberDefenseGo

Welcome to CyberDefenseGo. We are a passionate team of technology enthusiasts, cybersecurity experts, and AI innovators dedicated to delivering high-quality, insightful content that helps individuals and organizations stay ahead of the ever-evolving digital landscape.

Recent

AlphaEvolve: Google DeepMinds revolutionerande algoritmiska kodningsagent

AlphaEvolve: Google DeepMinds revolutionerande algoritmiska kodningsagent

May 15, 2025
Sale of BT’s Irish Enterprise Unit Underlines Finish of twentieth Century Telco International Domination Aspirations – IT Connection

UK Altnets Present Strategic Naivete and Should Consolidate Quickly for Relevance – IT Connection

May 15, 2025

Search

No Result
View All Result

© 2025 CyberDefenseGo - All Rights Reserved

No Result
View All Result
  • Home
  • Cyber Security
  • Artificial Intelligence
  • Machine Learning
  • Data Analysis
  • Computer Networking
  • Disaster Restoration

© 2025 CyberDefenseGo - All Rights Reserved

Welcome Back!

Login to your account below

Forgotten Password?

Retrieve your password

Please enter your username or email address to reset your password.

Log In