Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...
Forum Posts
Resolved! Migrating from Rapid-PVST+ to MST
We wish to migrate our Rapid-PVST+ network of around 25 switches to MST but for reasons that we believe are valid we do not want to start with the core switches. We want to convert one part of our network first that is connected to the core with a si...
Hi,I just want to know about stacking. I am configured two switch 9200L series as stack.Active switch is priority 15 and standby is priority 13. I noticed that standby switch got some issue, so i swap with new swtich . I configured priority 11 on new...
Hi All, Please find the attached, we are using OSPF on Core and distribution switches, all desktop/laptop users are connected with access switches. My proxy server is also mentioned separate. Question : local traffic is going from end user to distr...
Per the Cisco doc, it states not to configure PVLAN on an interface with Voice but almost all enterprises will have user & voice on the same interface so how can I implement pvlan?what would be the equivalent pvlan config for this? user/phone interfa...
Hi,can anyone please help to get this issue fixed, I have C6807-XL Modular Switch, and trying to make them single unit however, SW-B is working fine, and SW-A is not working properly, when I finish the VSS configurations on SW-A it required reload. a...
I inadvertently pulled the AC power cord on my CBS350 on f/w 3.2.0.89 knocking my network down. I plugged it back in and the front panel System LED is flashing on and off continually. From reading the manual, the flashing green indicator means that...
Hello all, For some reason we had to factory-reset all our new switch C9200LNow after reload the switche : prompt is thereWe download an image.bin from Cisco and copy on a usb stickAt the prompt switche: boot usbflash0:image.binEverything is good swi...
Resolved! STP cost or priority
Hi,I'm quite aware of Spanning-tree, it's port states, port roles and so forth.But i'm not sure about whether i should configure port cost or port priority if i wanted a different alternate or designated port than what the default settings would resu...
A client is connected to gigabit port on Catalyst 3750E (15.0(2)SE10a).Catalyst 3750 is uplinked via tengigabit port to Catalyst 6500 (WS-X6704-10GE, 15.1(2)SY15).Edge router is other vendor than Cisco and is configured to shape client's IP address d...
Using a C9200-24T switch and configured using vlan tagging shown below:interface range GigabitEthernet1/0/1-24switchport access vlan 7switchport mode accessAnd we have vlan7 interface defined below as:interface Vlan7description DATAno ip addressno ip...
Resolved! vlan routing through 871 router
I have a 2960 switch with three vlans connected to an 871 router. Vlan10 for servers, Vlan20 for workstations and Vlan30 for testing purpose. How can I get all three Vlans to go out the internet and have Vlan's 10 and 20 to talk to each other.
Hi together, since i am scratching my head actually about an upcoming refresh of some datacenter infrastructure at a customer, i would be delighted to get some input about what others did. We have two times 2x 5548 / some Fexes as TOR switches in two...
Hi community, We have a requirement on limiting traffic on a Nexus9000 Port-channel to 50Gig. And we have opened a TAC for this configuration change and TAC engineer shared below steps, switch(config)# policy-map type queuing <name> switch(config-pma...
hello everyone i need help in some dhcp configuration1 Multilayer switch ,2 PCs , 1 Server (tftp). it should have vlan 10 both PCs and need to do dhcp configuration with different ip addresses?Example (PC-1 10.21.66.1)(PC-2 10.22.66.1) VLAN10 bothi a...
hello guys , DHCP server configured on windows server with a multipe scopes and each scop has different range of IPs , for exmple scope (HR) => 10.124.80.2/24scope (IT) => 10.124.100.2/24 locally on switches i created two VLANs (IT => vlan id=100) ,...
