A few weeks ago, we starting to lose conection with a segment under a RV325, we see RV325 not forward dhcp pettitions to principal subnet. it's happens every 24 hrs aproximatly. In log only show, after restart rv325, out of memory and then a kill pro...
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Dear what are the differences between POE, POE+, UPOE ? when can I use each one ? it depends what exactly ? thanks
Hello, all. I'm trying to set up our MDS 9000 switches to use syslog logging to send logs to our log aggregator/analyzer (Elastic stack). However, I can't use port 514 for that purpose. INote that I was able to change the port on our Catalyst 375...
Working on a C4948-10g switch. Trying to reset switch to factory settings. I have ran the Switch#>wr erase, command but the vlan's are still in the config. If you do a show vlan it still shows all the vlan text. I have tried the Switch#>delete vlan.d...
Hi Guys, We are facing high cpu utilization issue on our 3750 switch. I checked the processes and observed that "HULC DAI Process " is taking more cpu. I have upgraded the switch with latest IOS image ie 12.2(55)SE12 #show processes cpu sorte...
Hello everyone, I have a problem receiveing a multicast stream on a same vlan. My toplolgy - attached too - is as following: SW1: configured with one vlan (vlan 80) and two hosts (host for multicast stream and the other for receiving, Rcvr -01. S...
We run 3850 switch stack to support our users, we run MAB authentication on the switch to authorize devices, they run IOS version 16.3.6 We see some scenarios where people connect a network dongle to the switch but cannot gain access to the network. ...
I have a 2911 with a EHWIC-VA-DSL & EHWIC-D-8ESG.I had a look at configuration examples for the -8ESG and it looked pretty fierce to someone who doesn't speak IOS like a native. Is there a simple configuration that will let it work as a simple 8-port...
Hi community, Is there a way to deal with Multicast PTPv2 traffic, as it doesn't use IGMP I believe I cannot use IGMP snooping. Would it be the same for NX-OS and IOS platforms?
i have configured H3C S7506E core Switch port channel as below and cisco switch but the link down down. interface Bridge-Aggregation1 port link-type trunk port trunk permit vlan all port trunk pvid vlan 10 link-aggregation mode dynamic dhcp-snooping ...
Hi there, Please if the following issue has been answered before point me in the direction of its where abouts, I am new to this forum. I have recently inherited management of a fairly simple network, 1 x Core router, 1 x Core switch and from them ...
Hello , i have a question for DNS issue. Scenario is : 20 hosts will be moved from a site 1 with ISP1 to the site 2 with ISP2, for some reason we cannot change anything on this 20 hosts. ON site 2 router i will nat the running public ip addresses...
Hello DearsAccept my apologyI hope this picture is more illustrative What config should I use on the device to automatically use the link2 in case of link1 failure?
Anyone know what this error is? Or Which VTT its referring to? I have a pair of VSS 6807-XL with quad Sups - I know that each chassis has 3 VTT modules, i am unsure where the error is pointing to? %C6KENV-SW1-4-VTTFAILED: VTT 8 failed %C6KENV-SW2_STB...
Hi, I have a really odd problem with my Cisco 3560 (with POE) switch. The ports of the switch are all set to various VLANS (access mode), except 1 port that is set as a trunk. The problem comes when I connect my QNAP NAS drive to 2 of the designated ...
