I have a stack of 5 WS-C3850-48P running IOS 16.3.6. A newer IOS has not been authorized yet for my company so upgrading IOS is not an option. I saw a bug in the older IOS 16.3.3 that the IOSD ipc task would max out the CPU. I have multiple 3...
I have 3 routers. R1 (Loop back 206.87.176.20) R2 (Source NAT : 206.87.176.20 ---> 10.14.1.1) R3(loop back 172.28.20.20). Between R1, R2 -we are running vrf. I am able to ping from R1 to R3 loopback , which is Natted on R2.(Source NAT). From R3 , not...
3 threshold 3 0mls qos srr-queue output cos-map queue 4 threshold 3 1mls qos srr-queue output dscp-map queue 1 threshold 3 46 What is the threshold ID used for?
Hi We have 2960x switches at many sites as in the attached topology. SW1 has ip routing enabled and has the ip helpers, but the ISP router is the gateway for the networks. The reason would be that if we ever change the DHCP server IPs we do not have ...
Hi all, I have the following question regarding SNMP and VSS: I have the following device: WORSC1-2#sh ver Cisco IOS Software, IOS-XE Software, Catalyst 4500 L3 Switch Software (cat4500e-UNIVERSALK9-M), Version 03.08.04.E RELEASE SOFTWARE (fc...
Hi all, Hopefully someone can help with the issue I am facing. We have 3850 access switches connected via fiber to Nexus 93180YC-EX at distribution layer. Sometimes we run into issue that Nexus is err disabling its port due to UDLD Empty Echo problem...
`How to understand in iterface what type of sfp is plugged? How you make difference with Multimode and Single mode?I use these commands:show inventory show interface statusshow interface <interface name>For example:show interface statusGi0/24 connect...
hi all ,im asking here whats the differnce between the NAT rule and network object "NAT" ???i found that i can do my nat rules by two methods by NAT rule & object "NAT"but im asking here whats the differnce between them ??
I need slight help understanding redundancy for Cisco 3750-X Switches using the stack cables. I want to ensure when in stack mode, the master and slave switch interfaces are UP so if at anytime the link to the CORE is down, the stacked member of the...
Hi everyone, I am having Cisco switch 3750 48 port . I would like to know which NIM will support my switch. And weather it will support both Fiber optic and copper wire(Ethernet). Please let me know the part number of the NIM which would support the ...
Hello , Hi I have N3548 switch (in common it is 3524 switch now) ,in output of License information 24P_LIC_PKG not seen in show license usage output. please help me to find out the solution for this. I have purchase 24P_UPG_PKG also. output of dev...
Hi team, We are planning to migrate our terminal servers from model 2801 to 4331 - can you advise please if there is anything configuration-wise that we need to take care of? Thank you.
Hello All, I see following configuration in our branch router.Unsure why both rip & default is configured. router ripversion 2network 10.0.0.0passive-interface vlan2neighbor 10.0.58.1distribute-list RIP-OUT outno auto-summary ip route 0.0.0.0 0.0.0....
Does Cisco C3850 support dual flash image or multiple configuration files? thanks,
Our Cisco network (attached) will allow me to WOL computers across our subnets, but this will not work after 4 hours (in the morning). Server with WOL software = 172.16.0.112 Example of workstation to wake = 172.16.10.* I have done some research ...
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