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! vPC & OSPF
Hello,I have the following scenario, two nexus 9K are configured as vPC peers with HSRP, the upstream is connected to active/standby firewall with OSPF configured.below is the configuration;SW1 & SW2----router ospf 1bfdrouter-id 10.10.10.4area 0.0.0....
Resolved! Switch Link Interfaces (SLI)
Hi Expert I found "Switch Link Interfaces (SLI)" term in Cat 9400 series white paper as shown below.https://www.cisco.com/c/dam/en/us/products/collateral/switches/catalyst-9400-series-switches/white-paper-c11-741865.pdf What is SLI actually?
how to fix configure layer 3 switch vlans with xg sophos i have configuration in layer 3 switch is created 6 vlans : my vlans ip address is: vlan2 : 192.168.2.254 255.255.255.0 (servers) vlan3: 192.168.3.254 255.255.255.0 (Workstations) vlan4: 192.16...
Hi everyone, I'll try my best to explain the problem I'm having if it's not clear enough please say.So I have two separate VLAN's (10,20) and they talk to each other over the network fine, but I am trying to get all the PC's to be able to ping the ed...
I was reading about operational status' of the switch ports. And then came IP telephony section in which it said that when using IP telephony, the port is kind of access and kind of trunk(I am using Wendell Odom's OCG). The thing I do not understand ...
I'm playing around with PVLANs. I have two layer 3 switches connected with an Ethernet cable. The port on switch "A" has the private VLANs. Switch "B" is configured as a host, so I set its port as a layer 3 routed port ("no switchort"). Switch "A" is...
Hello Everyone, I wanted to ask if anyone has encountered issues with 16.6.6 on 3850s where the "show policy-map interface" does not show matches in the output even though QoS is working? I have run into this issue before in earlier 16.6.X code and h...
Hi All, We have new 3650 switches with voice devices behind them. All devices mark their traffic with dscp ef.I have configured the switchport like this. I have configured auto qos trusting dscp. testswitch# sh run int gi 2/0/46Building configuration...
Hello everyone,,I have to put one of the above in a cabinet in another building.I want to protect it with an UPS but to do that I sort of need to know what the power consumption is.I've looked at various Cisco data sheets but none of them seem to kno...
Trying to setup a couple NAS devices on the switch and need a little help. Pretty much a newb to the programming thing so please go easy on me. Have a couple ports that are in an HP switch currently and are tagged for VLAN 10 and 30 and untagged fo...
Hi, I have a 6509-E that is getting tons of transmit discards on two non-fabric enabled line cards. This is only impacting some video traffic. I have a 720 supervisor engine in slot 5. Slot 5 comes up as the only active fabric slot under the "show...
Hello world,I'm new to Cisco and I need help moving a POTS line over to a Cisco router and configuring it. I have a fxo/fxs card in the router already but don't know what to do from that point. Any help would be greatly appreciated.
Resolved! Switch system bandwidth
Hi Expert In Catalyst 9400 datasheet, there is statement mention " up to 9 Tbps of system bandwidth".My inquiry is 1) What is system bandwidth? 2) How we calculate to get 9 Tbps in Catalyst 9400
Greetings everyone, I'm running into a issue that for some reason I cannot get figured out. I configured the switch to allow me to access it through SSH through one port. Everything is working, ping and all but whenever I type in the password through...
