I've recently attempted to pull a 5596UP from storage to handle some extra load but was faced with an odd issue, I have zero console output. The status lights on both PSUs work, as well as the small red/green status indicator on the SFP+ side of the ...
Hello,How can i make trunk port on cisco 3750 lanbase version, switch is acting on L2. whenever i try to make i received below message.. Regards.
I was hoping to create an access list so that only a single IP address can telnet into the switch and all others would be blocked. I currently have a Catalyst 3550. Not having much luck. Any help would be appreciated.
Hello,Taking documentation [1] and diagram from 802.1w standard [2] I can not capture the full proposal agreement sequence on cisco switches for the RSTP convergence. What I have observed (all switches are in rapid-pvstp mode):i) When two switches in...
My old switch have no mls qos rewrite ip dscp but new cisco C9300 dont have this command how to make sure not to rewrite dscp packages on c9300?
Hi I got 2x 2960 in a stack which has an uplink to another stack and there is no manual switch priority is set. Its a full L2 switch and I dont really mind which switch is master. I want to change the power cable to different PDU. I believe I can do ...
Hello,We're considering to buy a few QSFP-H40G-AOC2M cables, but Cisco Compatibility matrix doesn't show that this is supportable with N9K-C9364C-GX Nexus MODE, it's supportable on ACI mode only:) Although the same cable but 3M length, according to C...
Hello, I am trying to add GLC-T to the 4331 router. Does anyone know how to add it?
Hi every one ,i have an issue with my SWs , i have more than 50 SW and VLANs allowed on all SWs,i already enable DHCP Snooping for VLANs and it works fine until i have problem that all devices connected to any VLAN that have DHCP Snooping enabled ...
hi teamgood morningTeam, I have some doubts about VSS, I'm about to upgrade the version of a WS-C4506-E catalyst switch, but I don't have a procedure in case the update fails.Team, is there a rollback procedure due to failure to upgrade the version i...
Hi, I would like to know before I order this switch if it has 24 UTP or SFP ports? it's not really clear in the datasheet. C9300-24UX-E Catalyst 9300 24-port 10G/mGig with modular uplink, UPOE, Network Essentials it's POE, so that tells me it's U...
Hi team,I've been cabling up between VSS/stacked switches and HA pair of Firewalls like below, so they are connected across both switches:I'm now working with a consultant for a project and he pointed out that this is wrong and it should be like this...
Greetings,Currently we are using default vlan-1 for all users desktop/laptops, servers, switches wireless etc.To avoid broadcast related issues & to break network into smaller segments, We are now in process of adding vlans on per department basis, ...
hello. I am Ko. We would like to inquire about the cause of the log below and its effect on the equipment. 06:15:28.849 FW[Mod 07]: sso_get_reg: ERR sso 0: reg 0xB3 value 0x00 rc 0x80 00:33:42.921 FW[Mod 07]: sso_get_reg: ERR sso 0: reg 0xB3 value ...
Hi Tech People,I want to clear the Environment counters on the cisco catalyst 9K. Example, I want to clear/delete the history for the following counters, CPU , memory and fan. i could not find the command in the cisco documentation. show env all ,sh...
