Come learn the latest from Cisco product managers in live interactive briefings. Open to all customers through Cisco’s Customer Connection program. This session will cover MPLS Solution Overview on Catalyst 9000 platforms. We will deep dive into how ...
Forum Posts
HiI'm struggling to configure VLAN trunks from my 1941 Router to my C3650 Switch.Configuring VLAN on the switch seems to work. All systems at ports in VLAN1 can communicate with each other and they can not communicate with the systems in VLAN2.To rou...
Please Tell me and Home server PCthanksby SACH@sachnonprofit
Resolved! problem with switch 2960
ihave 4 switch 2960 WS-C2960L-24TS-LLVersion 15.2(6r)E1i have 4 floor in every floor have one of 2960 and all of them conncted with core switch 3650 but switches 2960 some times need restart often one restart per day what is the poblem
Hello everyone,I bought two cisco 4500-x 16 ports for my network infrastructure (planing to make VSS etc.) and I've got a BIG problem with those two switches, they're really really noisy ... When they'll be configured i'll install them in two differe...
Dear Team ; i get the critical alarm below in switch nexus 3048 2021 Jan 5 03:59:47 switch0250 %SYSMGR-2-SERVICE_CRASHED: Service "callhome server" (PID 11440) hasn't caught signal 6 (core will be saved).i would know the meaning of this critical al...
Hi,I have a basic question regarding the StackWise Virtual domain. I read the whitepaper belowhttps://www.cisco.com/c/en/us/products/collateral/switches/catalyst-9000/nb-06-cat-9k-stack-wp-cte-en.html#MultipleStackWiseVirtualdomainsand found that "Ci...
Resolved! C9200 webui user password
Hi all, i have many new 9200 IOS XE 16.12, as i read in guide i just need to plug laptop with ethernet cable to one of ethernet port of the switch, then will get dhcp ip then just open https://192.168.1.1. but in fact i need to console the switch the...
Hi, Just after some advise on how best to configure the attached ring network for best performance. I have added some notes regarding uplinks between switches from research done so far, but some further guidance on how to get this off the ground will...
I am trying to connect my SR650 server (ThinkSystem SR650 (P.No: 7X06CTO1WW ) to my 10g Cisco switch (WS-C3850-24XS-S) via MM Fiber cable, If I insert lenovo provided SFP (P.No 46C3447) at both end (server to switch) then the port gets err-disabled w...
Hi AllI am looking to upgrade my 9606R switches that have come with Amsterdam 17.2.1 to Gibraltar 16.12.4Any issues doing this? can I go from that version with no issues?Cheers
Resolved! Cisco 6506 command not available?
Hi all, I have a WS-C6506-E.STIG Checklist require me to input "ip ssh server algorithm mac hmac-sha2-512 hmac-sha2-256"I don't seem to have this command available to me.Does anyone know if its just not available or is there some base level of comman...
We wanted to replace an old hub on a legacy system with an SF-350 switch. For a few obscure reasons, we need it to still act like a hub and broadcast everything everywhere. The documentation seems to indicate that disabling MAC address aging time i...
Can I apply netflow on layer 2 interface ?If it is not possible, is there any similar option to apply on layer 2 interface to find out the top talker ?
Hello, I have 4 GNS3 lab switches. Connection look like this (Po as for portchannel):SW1 <---Po1---> SW2 SW4 <---Po2--->SW2SW1 <---Po3---> SW4 SW4 <---Po1--->SW5SW1 <---Po2---> SW5 When updating an instan...
