Hi there.I am setting up my first CCNA lab and I was fortunate enough to acquire a cisco 891 for free from an old colleague! Now I'm faced with the task of setting myself up as the admin for it, but because it was previously owned there's already a p...
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Forum Posts
I have a switch stack that consist of a WS-C3850-12S and a WS-C3850-24U running cat3k_caa-universalk9.16.06.03.SPA. We are experiencing a stoppage of multicast video and only restarts when we perform a reload. Here is some mroute statements that show...
Resolved! C3850's delay is high
Hello everyone,We have a cisco 3850 which version is 03.07.04.EI have found that the delay is so high when I telnet 10.80.1.241 . And I knock to command being delay.But at the same time other switches' delay is normal except 10.80.1.241 . after a whi...
Resolved! 2960X-24TS-LL
Hi, Need help with understanding stacking on 2960X-24TS-LL. Customer wants to stack two 2960X-24TS-LL and I found a document stating that the stacking module is not available. "The FlexStack-Plus module slot is not available on the Catalyst 2...
Resolved! GNS3 3745 - No Switch Connectivity
Hi All,am using GNS3, and have the 16port switching module. I have created a PC instance and connecting to f/0/0 which is a layer 3 port, I can connect via layer 3 IPs. I then reconfigured and connected the PC instance via a layer 2 port f2/0 which i...
My ISP is using a STB that uses multicast to receive TV channels and I have a setup working with pfSense and igmpproxy but I was wondering if I could simplify my setup running the TV stuff on my Cisco switch. Currently my setup is like this: VLAN X/...
Resolved! spanning-tree bpduguard enable
Hello, I am studying for CCNP switching. I am trying to apply the spanning-tree guard loop in my virtual lab. I set the port of the root instance 1 switch Gi0/2 as spanning-tree bpduguard enable. I have connected to that port another switch settin...
Hi, I could not find 10Gbase-T SFP in Cisco, does Cisco have this? What about Cisco SFP-H10GB-CU1M....? Also could someone please tell if below switches can be used for 10G use on all 24/48 ports? That is can the end user connect 10G devices on all...
This is a question for someone with a lot of experience networking application servers or for a network engineer who worked intimately to support a team or someone who did.If I were going to roll out a new suite of applications (JD Edwards Enterprise...
Hello, I would like to know if someone has already seen this error on Nexus 3000. (6.0.2.A3.1) I can't change default port for "logging server". No option in CLI logging server 10.X.X.X 5 use-vrf management facility syslog Logging server: enabled{10....
Hi Guys Probably a bit noobish question - how do we enable jumbo frames on Nexus 3k device. We have server VLAN and all my Windows server traffic such as DNS, DHCP SMB etc is going through there along with iSCSI traffic. We also have separated VLAN ...
Hello, I am studying the CCNP switching and I am trying to set Inter VLAN routing using router-on-a-stick in GNS3 I followed all the commands I need to set to configure this type of topology, but I am getting SVI 2 (Vlan2) down. Where am I wrong? ...
Good day,I have a 3560 switch and connections are fine, but the mgmt interface, VLAN1, is down since we did a passwd recovery. Is this somehow caused by the autostate feature? I don't have any other VLANs and besides one trunk I am using as simple a ...
Good day. I have a Cisco multilayer switch ME 3400 24TS-A and i have a problem with nvram. In the NVRAM is 0 bytes memory and switch does not created nvram files. there is a description from switch when i write a command dir nvram: Please can help me...
How do I disable TFTP broadcast's on my Cisco SG200-08 Series Router?The reason I want to do this is because we have some EPSON printers that keep printing pages "Invalid TFTP operation, exiting firmware update". This is some kind of known issue with...
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