We have an issue reported by end user , Issue when using Cisco Jabber , The quality of the Voice is very bad but in one way . Delay and loss of packets only in one way (statistics saw in the Cisco jabber client during a call) : delay 600ms packet los...
Forum Posts
Hi, See attached image.I have two routers at L3 and the first one is doing NAT to and from internet. W1 is the WAN router (from ISP, which is also doing a NAT and giving dhcp IP to the R1) I have configured basic nat and static routing on two routers...
Hi All, Need you help. I am getting "unknown protocol drops" error in my CISCO C9300-48T switch and i think this is causing some application issues. Below is version and not sure if this is some sort of software bug. BOOTLDR: System Bootstrap, Versio...
I am somewhat new to routing (especially with the SG switches) and need some help to even understand if what I am doing is possible. First, the equipment is an SG500X-24 switch. I have someone that has a group of 8 offices that they want to connect t...
Hello All, I need a assistance i resolving issues with my 48-port 3750 switch accessing internet. Setup overview:I have connected my switch to the ISP gateway-router (wireless). My ISP is Optimum Online where they provide a modem followed by a gatewa...
Resolved! Nexus 5k to 9K upgrade
Hi, I'm currently tasked with an upgrade 5 switches, from 5Ks to 9Ks.I haven't done an upgrade before FYI. Now, i've been told that it's literally a same swap, configs are the same nothing's changed. Realistically i can go through the configs and lit...
Hi All, Can anyone help me here ? I configured my access switch(9300) with do1x config and my connected endpoints are authenticating correctly by ISE server.But not sure why I can see Te1/1/1 entries too in the output of authentication session. Logs:...
Hi, If a port goes down on a cisco switch is it possible to pass the port down state through to another port to take the line protocol down? I have an issue where an upstream failure needs to be detected on the internal side of the network on the s...
Hello everyone,,I have a Cisco 4510 that had a power failure and the confreg was set to 0x2101 therefore the one sup booted to the first IOS it found. The switch booted up in a IOS that didn't support 6 of the line cards. Long story short I changed t...
Resolved! Catalyst 9500 SVL restrictions
I am confused by this restriction on SVLs in the IOX-XE 16.12 HA Configuration guide:In a Cisco StackWise Virtual solution, ports that support 4X10G breakout cables and QSA can be used only as data-only ports and cannot be used for configuring SVLs o...
We, at the CHU Amiens hospital, are monitoring our switches with Prime and LibreNMS. Our NEXUS 6004 running NX-OS 7.3(1)N1(1) are very slow to answer oid.s requested by LibreNMS and I want to shorten the answer time. First question is : How to clear...
Hi All, can someone explain about packet injection (layer 2 and 3) idea and use case? i searched i different forms and didn't got a clear idea. thanks in advanceGK
Hi allI have pair Switch Nexus 5k connect to pair Switch Nexus 2k by eVPC like this:I config on Switch Nexus 5k: Config FEX (105)# fex 105# interface eth2/6# no shutdown# channel-group 105# interface port-channel 105# no shutdown# description Link_FE...
SMART Net: has anyone an overview which includes all different SLA's for SMART Net ? fundamental :what exactly is the differenz between SNTC and SNTP ?
hi:i know OSPF ,EIGRP and RIP are both network layer protocols . and RIP uses UDP at port 520 EIGRP uses RTP and protocol number is 88 OSPF 's protocol number 89both EIGRP and RTP are encapsulated into a IP packet 。alright， if i want to use ACL to l...
