Dear Cisco Center, Our customer has a C1000-16P-2G-L switch, now they get issue as below ; they has 8 cameras PoE and when they plug all cameras into this Switch, the Switch can not work but if they plug 7 cameras, the switch work normaly. Could yo...
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Hi all,Before we have telnet access to the switches in our production environment.But today i found i can't access many switches through telnet. It's rejecting the telent connection.What have now on hand is i can connect to those switches through Cis...
Resolved! PC gets gateway from neighbouring subnet
Hello everyone! Actually this is a very strange problem. First I set up a few static IP mapping using FTP. After saving the configurations and rebooting the devices, everything suddenly stopped working correctly. Let me explain. I am using GNS3 and C...
We're relative new to cisco switches and are testing two new C9200 switches. At the moment we're trying to setup a simple truck between these two switches, but every time we plugin the cable on the trunk port, one switch drops all icmp-packages for a...
HiBackground:I recently moved a VLAN for a lab network from our corporate network to behind a firewall. In doing so, I shut the VLAN interface (with an ACL) on the core switch and placed a static route pointing the subnet to the firewall, where the ...
Hi Gurus, I've encountered an issue that might relate to Cisco. The issue is I cannot access FW A internal interface from FW B, but it's ok from the Cisco switch and any computer connects to the switch. I've asked support from Firew...
I have two Catalyst 6880X-LE which I would like to VSS-Cluster.Is this possible by connecting two 10GiB/s Links and combining them into an etherchannel?Or do I need a special cable,Thanks in advance,Lorenz
I have been searching for an answer for hours but no one seems to know.You can find similar questions here :https://community.cisco.com/t5/switching/ios-backup-procedure-for-cisco-3850-12s-s/td-p/2980373https://community.cisco.com/t5/switching/how-to...
Resolved! BGP egress traffic not sent to neighbour
Hello, I am trying to set up a bgp multihomed configuration with 2 ISPs but I am struggling to get it to work. I am trying to get it to always use the shortest path available between the 2 connections. My problem is that whichever neighbour is second...
Hello, Please advise, it's possible to create Redundancy (VSS ) between the cisco 4503 and cisco 9403 switches.
Resolved! Using SecureCRT for TFTP
Hello,Currently I'm trying to push IOS images to Cisco Catalyst 9300s via SecureCRT's built-in TFTP feature. Whenever I try sending the .bin file via "send xmodem" I get the following error switch: Transferring , errors 1... Press Ctrl+C to...
I have to pre-configure a C9200-24T-E. It will have C9200-NM-4X installed in it.I am not sure which SFP modules will be used 1Gig or 10 Gig.Can I configure interface GigabitEthernet1/1/1and interface TenGigabitEthernet1/1/1 with same configuration to...
Hey All,I am looking for some advice on how to configure a redundancy Protocol on Packet tracer for my network and any help is greatly appreciated!I have been tasked with creating a redundant network which operates between 2 buildings. I have chosen ...
Mostly wondering if other have seen similar abnormalities. And if so, what they found as root cause.We upgrade about 125 Cisco 9300-48 stacks switches (minority model in our fleet) from 16.12.2 to 17.3.6. During that upgrade we had ~2% of the switche...
Hello,I need to know switch Cisco 3750 POE 10/100 48 Port can run Hikvission Cameras on it or no.
