With Hatim Badr and Iqbal Syed Welcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn about design, configuration and troubleshooting of VPC with Cisco experts Hatim Badr and Iqbal Syed. Iqbal is a product...
Forum Posts
I have two Nexus 3048 switches with different NX-OS versions - 7.0(3)I7(6) and 9.2(1 ) - but the same symptoms: when I set the speed/duplex to 100Full it operates at 100Half even it the remote end at 100Full to. It seems auto-negotiation is always on...
Hello All, I am having issues with some devices because I am getting traffic congestion in the uplink interfaces. I have AutoQoS configured in the device but it doesn't work for jabber users and they are having issues when there are traffic spikes. I...
Hi,I plan to upgrade the license of our 4500X VSS Stack from IP-Base to Enterprise. i already looked around and found some different / incomplete how to's and step by steps. Can someone share his expierience. best regardsRobert
We have an ISR 4451 router and we installed a SM-X-ES3D-48-P in to it. CPU usage is high in the Switch module. See the processor usage output below. Hulk LED Process is the most CPU consuming process. What can cause this issue? Running IOS is Version...
All, We are looking at 4506 chassis with 8E supervisor. We have around 30 x 10Gb uplinks. According to Cisco datasheet it only supports 8 x 10Gb. is that right ? Further below it lists it supports 96 uplinks 10Gb + 8 uplinks. What do they mean by u...
I am facing an unusual issue with my cisco 2960s switches configured as port-security as MAC-STICKY.All the campus access layer switches connected over a distribution switch(Huwei 66XX series) are experiencing continuous mac-address violation in huge...
I’ve done the initial config with the express config utility. Now I can see the switch on my network but all login attempts are rejected no matter what combos I use. Seems to be working correctly, I just can’t manage it. Any help appreciated.
Resolved! HSRP authentication problem.
Hi, We have 2 devices configured with HSRP in one interface. Associated to a vlan. On switch 1: !interface Vlan16 description HSRP for HA VMware - 2015Nov13 ip address 10.10.10.5 255.255.255.128 no ip redirects no ip unreachables no ip proxy-arp stan...
Hi All, A dell 240 server is connected on two different switch ports with proper vlan configurations on the switch end. The server vendor claims to have put a static ip address without gateway on both these ports and the ip's do match the subnet rang...
Today we upgraded Cisco WS-C2960X-24TD-L switch to 15.2.4E6. After the reboot we got the error message%ILET-1-AUTHENTICATION_FAIL: This Switch may not have been manufactured by Cisco or with Cisco's authorization. This product may contain software t...
Because of business needs, the Cisco 4507 and Huawei 7706 are connected, Cisco stp pvst+, Huawei stp mstp, and the interface is mode access. The LAN connection is successful, but there is a problem when measuring the speed. The traffic from Cisco to ...
hi i have a 2801 router and its flash is damaged. so i cant use the router bcoz it cant boot up. is there any way that for the time being the router will boot up from the ios file stored in tftp server rather than flash. there will be no system ...
Resolved! Cisco Catalyst 9200L Uplink speed
Hi, In order to get a 10G uplink speed between my new Cisco C9200L-48P-4G-E switch I thinking to buy and the Core switch (C9407), Does the C9200L-48P-4G-E support C9200-NM-4X (10G uplink network module) ? Thanks in advance. Hamza,
Hi Team,I need some advice: I plan to replace the inter-vlan routing from firewall and implement it to the switch.I'm a Security Engineer and I have some skill to NetworkI have the following infra:- a stack of 3 switch of SG350- a SMB firewall that h...
