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.
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 ...
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...
OK, is it just me, or can you not ping a 192.168 address when creating vlans for it?For example I created 3 vlans with the config below and can ping each one from my data network 10.20.60.0int gig0/1.10encapsulation dot1q 10ip address 10.20.60.1/23in...
Hi, Can someone help me understand why my native vlan was set to (inactive). and I get an error on both switch device sayingCDP-W-NATIVE_VLAN_MISMATCH: interface gi6.Native VLAN mismatch detected on interface gi6. If you have a fix please let me know...
HelloIs it better to buy Catalyst 9300 with 8 10G port network module or Cat 3850 12 port fiber switch ( stack)We are looking for upstream switch with L3 and SDA capabilities. Please advise.
I am a networking newbie, and am attempting to assist my church with something that is far above my understanding. My experience lays more in development/programming, not so much networking.I know I need to setup vlans for some things (internet, priv...
