I wondered how is possible to have a port "unassigned".For example, suppose fa0/1 belongs to VLAN 10.If I delete VLAN 10, is fa0/1 unassigned?Or, as in running-config there is, under fa0/1, switchport access vlan 10, I have to command no switchport a...
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Forum Posts
i have setup a new cisco 2960-x switch but having some trouble setting up ssh access. when i try and connect using putty it asks for username and password but keeps saying access denied every time. i must not be linking my username to the ssh login ...
Resolved! Port channel unassigned
I have a portchannel that is not coming up. I shows unassigned. Here is the relevant port configuration and output of the status Core-1#sh run int g9/21!interface GigabitEthernet9/21description CHANNEL to Stack-1 G1/1/1switchportswitchport trunk enca...
Hi, I am using PT 7.2.1 and am trying to emulate our 4500 core using 2 3650's. I understand I cannot use VRRP and the likes but was hoping I could use HSRP ?. I have the 2 3650's trunked together using 2 interfaces and a port channel however HSRP doe...
I recently upgraded a switch stack from 03.07.04.E to 16.3.7 due to a number of bugs on the previous firmware, including high CPU utilization. I checked our monitoring software (Orion) after the install, and found that CPU #3 was still at 99%. Using ...
Resolved! VLAN Routing - SG300 Series And NSA 2650
Hey Tech Wizards, I am preparing to move over to a new phone system and one of the recommendations was to have our core switch be the default gateway for our networking traffic and for them to be on their own VLAN. Our NSA 2650 is our current DHCP s...
Resolved! Extrating IOS Catalyst 3550
What are the commands to extract IOS from a Catalyst 3550 and which program can I use?I had: TFTP, Putty, ExtraPutty, Tera Term...Which one of those is better?
Resolved! Changing Native VLAN
Hi,I am just a basic learner and i am having a small issue in setting up my router and switch I am using a 2620XM router and 2960G series switch I have created 3 vlan 100,200,300 on a switch and have assigned those vlans to 3 different PC's and chang...
Hello All, i am changing the Switch management IP on Multiple switches to a different subnet. the SVI interface for the switch management is configured on Cisco ASA firewall context and rules are allowed in the firewall to enable communication from...
Hi all,How is "input" and "output" for an interface define ? If there is "traffic" routed/switched from within the switch and waiting to be send out by an interface, is that consider "input" or "output" ? e.g. traffic comes into gi1/0/1 and need ...
Hi I think I have read somewhere that the 3850 support VSS, to make 2 switches seem like one. But I cant finde any configurations guides for it. Can anyone help? Regards, Rasmus
Hi folks,Our business has recently taken delivery of the Exterity IPTV solution - which includes a TV Gateway, an Encoder & multiple Media Players. There are plans to roll this out over the next couple of months.The IPTV solution is for the campus o...
Resolved! VTP mode Transparent
I have 3 swirches are connected in a series . First one in VTP Serve , in the middle have VTP Transparent mode and last one is Client mode. When i create any new vlan at server it sync with the Client. One of my users are connected at Server and Clie...
Hi, have: 1) Microsoft NLB with IGMP mode configured on it, VIP is x.x.9.1162) Core switch c6500 with configured multicast routing, mapped VIP to multicast MAC (arp x.x.9.116 0100.5e7f.0974 ARPA)3) 4948 switch as server access, some output from it: ...
Resolved! Catalyst 9407
Dears, Please explain me Cisco mentioned 9404,9407,9410 series goes upto 9tbps how ??? the throughput of each line card is 240 and 80 GB so how once can do the maths. i want to compare between the supervisor engines of the 9400 switches with SUP2T ...
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