Dear All, I am junior network administrator and pretty new in cisco networking world.I'm not quite sure why my Cisco 3750 switch do not pass the ICMP/traceroute traffic. I have ASA Firewall A which is connected to ASA Firewall B through a Cisco Swit...
Forum Posts
Does anyone have any advice of the "correct" configuration of TACACS+ on the 3850 series.I have recently upgraded a switch to 16.9.3 (FUJI) code.On older switches I would use the following sample to configure TACACS+aaa new-modeltacacs server ServerA...
Resolved! stackwise catalyst 3750
Hello, I am trying to add the 4th member in an existing cisco 3750 stack and then IOS upgrademy concern is no priority is set on either switch. all switches in stack ( master, standby, members) are running priority 1. when i will do the restart an...
Resolved! Lim hap reset on Nexus 7700
We had an issue in the night on a N77k. it was reloaded due to a "lim hap reset". what is the "lim" service?
Hi all, I need to implement a collapsed core network in one of my costumers and I'm going with the 9300 to do this but I'm confused with the licenses.In the 3650 I was able to do EIGRP routing using the ipbase license license. I know the ipbase licen...
We have one CISCO switch (model 3750 layer-III) installed on core layer on top of access layer switches. For last 10 days we notice(thru NPM tool) that its CPU utilization reaches to 90% after 24 hours gradually. So we need to restart switch every 24...
What process, slot, module, trace_level do I need to debug IP device tracking on IOS-XE? set platform software trace <process> <slot> <module> <trace-level>
Can anybody tell me that whether SFP module GLC-GE-100FX= can work over single mode fiber? what F means, flexible?Thanks!!!
Hello, I have setup an internal network for my Cisco 4948E switch as below: ---switch#enableswitch#conf tswitch(config)#service dhcpswitch(config)#vlan 10switch(config-vlan)#name TMQswitch(config-vlan)#exitswitch(config)#int vlan 10switch(config-if)#...
Hi All would like ask if the switch with QSFP port, data sheet saying it is support 40G/100G, can it support both mode in the same chassis as the same time, or we need to select either one mode at one time? i am talking on catalyst 9500 switch, and/o...
Hi all, What cause event on tools monitoring is "Port inbound Discard High (Device Congestion)" . everyday events always appear on tools monitoring only for one Vlan.I went looking for input errors on the port, but there are none, and the interface ...
hi please go through my log %SW_MATM-4-MACFLAP_NOTIF: Host 108e.e057.6610 in vlan 1 is flapping between port Po1 and port Gi1/0/3*May 13 12:58:47.132: %SW_MATM-4-MACFLAP_NOTIF: Host 108e.e057.6610 in vlan 1 is flapping between port Gi1/0/3 and port ...
I have a situation where traffic that transit a nexus 7k-sw1 only gets 1Mbps when connecting to ISP2. We are using a SVI on the nexus 7k-sw1 as the gateway for the flow. ISP2 is connected to the EDGE ASR router. If we bypass the 7k-sw1 and use the AS...
Resolved! Packet Tracer Help
Does anyone know is it possible to use a server to connect two switches?Can I use Server to connect two networks or is it not possible. Kindly help me it is I can't get my head around it
Hi,after upgrade to IOS+web 15.2(7)E4 on WS-C2960XR-24TS-I, web base manager have some errors, missing fonts and other files, xml errors...Text is bigger, values are incorrect and some buttons as "logout" disappears.This problem is present using fire...
