We have Nexus 7010 switch configured as data center(DC) switch with various VLANs & SVIs.DHCP server (run in VLAN 10) is connected to another layer 2 switch(3560) uplinked to Nexus 7010.All our clients sitting in other VLANs get IP Address from this ...
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Forum Posts
Hi All, I have 2 x 9500's (Fuji 16.09.05), They are connected by 4 interfaces in 2 port channel group's for diversity.There are a number of vlans configured for vrrp and vrrs (see config below)Switch 01interface Vlan31description Chem-GF-Voiceip addr...
Hi guys, i'm at a loss. I'm busy with my final project however i ran into some trouble. my intervlan routing is working but when i try to ping from QCpc1 to the internet router my pings don't work however when i try to ping from QCR1 to internet ping...
Resolved! Vlan between 2960 and sg350
Bonjour, Je ne comprends pas comment propager les vlans d'un cisco 2960 vers un cisco sg350 ... Toute aide est bienvenue merci, I do not understand how to propagate vlan to an sg 350 from a 2960All help is welcome thanks
Hello Cisco Community,currently I am trying to extend the configuration of two productive switches with a new vlan 190 and try to connect them via a new fiber cable. The firmware is quite old, but upgrading in the productive system would be not that ...
HiI am struggling with something which I belive should be easy to fix.We are running a Network with cisco C9300-24P Switches with IOS Version 16.9.4Config Template Looks like belowinterface Gi1/0/1 description switchport access vlan 999 switchport m...
Resolved! Method for detecting loops.....
I am a network tech at a local school district (easily enterprise network). I am just a worker bee, so have no say in the design of the networks. Our topo at a site goes WAN rtr---LAN rtr (6500 of 3550)----distro switches----access switches.Now at ...
Resolved! Cisco 1841 ISR - Boot error
Hi everyoneDoes anybody knows what´s happening with this Router.It cannot boot the IOS image, I´m getting this error when I turn on the Router or reset it from Rommon:Initializing ATA monitor library.......open(): Open Error = -47loadprog: error - on...
I have a need to create redundant links to other switches for a mesh topology; however, I know spanning tree would elect different interfaces on Root and Blocking ports, yet I am new trying to tweak STP. What are some good design practices you have ...
I have Cisco 2960c-12pc-l . Was working great for last 10 years, recently experienced UPS power fluctuation and finally switching itself off. After connecting the power to switch via power socket, I have noticed the Ethernet connection is very poor q...
Hi,Is there is way to use pipe command with "show module" to display only the first table?Or is there is other command can display only the first table?The target switches are 7k and 6k. Thank you. switch# show module Mod Ports Module-Type ...
Hi All I ve enabled snmp on asa to allow dmz server access the monitoring server.Its saying cant "UNKNOWN: Get https://10.56.130.114:18443/query/check_nscp_version: dial tcp 10.56.130.114:18443: connect: connection refused " But the rule is actually ...
If (2) 9300 switches are connected with only 1 data stack cable and both are up. Will connecting the 2nd stack ports cause the stack to reload? Stack Ring Speed : 160GStack Ring Configuration: HalfStack Ring Protocol : StackWise
I have 2 cisco 3850's that I am trying to put into a stack. I have provisioned the 2 switches, set stack numbers on them, but the stack ports never come up, they are always in DOWN status. What do I need to do?? I am used to 3750's and have no iss...
Resolved! Restore running-config and vlan.dat
Hello,I would like to restore running-config and vlan.dat on a cisco 3850 switch.I have the old configuration on a txt file.On the switch, I have the startup config file in the nvram folder.On the other hand, the vlans do not appear in the conf, they...
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