Hi, I have Catalyst 3850 stack, master in Bundle and member in install mode. 3850s-47#reload slot 2Stack is in Half ring setup; Reloading a switch might cause stack splitProceed with reload? [confirm]par-toll-3850s-47#Apr 2 18:00:52.836: %STACKMGR-...
Forum Posts
We have a lot of users connecting to the access layer switches, and some users cause to make broadcast issue. I heard that storm control works only inbound? So I want to know where to configure the storm control. Please see attached. Red? (Access lay...
Hi! I was studying VLANs and testing some native VLAN projects on Packet Tracer 6. I've built this network with 2 segments, each one using a different native VLAN for both ports to avoid mismatch. In my project, SW1-SW2 segment is configured with VLA...
Resolved! Does 3750 have any IP Base model?
Does 3750 have a None E and None X model?Cisco Catalyst 3750G-48TSCisco Catalyst 3750-24PS-SThese two switches are IP Base or Lan base?What that 5th letter means? what TS and PS-S means?what command should I put in IOS to see if this is an IP base sw...
%SMART_LIC-3-COMM_FAILED: Communications failure with the Cisco Smart Software Manager or satellite : Fail to send out Call Home HTTP message.GB-CORE-SW#Jun 8 07:13:54 IST: %PKI-4-TRUSTPOOL_DOWNLOAD_FAILURE: Trustpool Download failedJun 8 07:13:54 IS...
What is is purpose of "switchport trunk allowed vlan all" command?If the port was set to "switchport mode trunk", is it still necessary to use "switchport trunk allowed vlan all" in order to allow all vlans?Thanks,
I have a number of remote 2960X units which are connected to a Cisco RSP2300 unit for power redundancy.I noticed that one of the switches is being powered by the RPS unit. I have rebooted it, and it continues to show it's being powered by the RPS.I h...
Resolved! 3650 forgetting my port descriptions
I have 2 * WS-C3650-48TS switches running 16.6.3 When I add Port Descriptions from the web GUI (Configuration -> Physical Interfaces) it appears to save them, but then after a time (I'm not sure exactly how long, but lets say a few days) they disappe...
Resolved! ASIC <--->CPU packet flow
Hi, I would like to know if a CISCO switch uses DMA (Direct memory access) to copy a control packet (e.g OSPF) or a packet for which there is no entry in FIB to CPU? If not how does it happen? I'm not familiar with the internal architecture/ packet ...
Dear I have 2 core 4500 with the below config :Core 1interface Vlan202 description VLAN FOR VOICE ip address x.x.x.2 255.255.248.0 no ip redirects ip pim dense-mode standby 202 ip x.x.x.1 standby 202 priority 90 standby 202 preemptend core 2interfac...
Hello,We have two 6509E chassis' using dual power supplies (3000W) each, running in redundant mode. We need to install a couple of new 10G line-cards to a 6509E running in VSS, but the power capacity is maxed out, so we're looking into upgrading the ...
I am experiencing an issue where I can't access the console of my switches Cisco 2960S-24PS-L, 15.0(2)SE2 (c2960s-universalk9-mz.150-2.SE2.bin). It keeps giving the "Low on memory, Try again later" error message. Please advise? Thank you.
Does 16.6.5 release for C9300-48UXM support smart licensing? According to this document https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst9300/software/release/16-9/release_notes/ol-16-9-9300.html#id_79702 the smart licensing is supported fr...
Hi all, I have a design where I need to change the mac address on an SVI interface on a Nexus 5600 switch. As you can see below, it is possible on the Nexus 9K but not the 5K. Anyone know why and if there is another way to do it? !!! Nexus 9k S...
Hi, I would like to know how to check all the networks or interfaces where ospf is activated and passive. Thanks!
