Hello, Actually few company (around 10) are in the same building. Each company (some have 2/3 computers and some have 20 computers) has its own ADSL connection. Fiber internet connection will be installed soon and i need to share it between all compa...
During a setup of my new cores (2 x 3850 XS switches) running IOS XE 16.6.1 in VSS mode due to an unknown reason one of my switches keeps rebooting after switch election with the following message :Waiting for 120 seconds for other switches to boot##...
Hello, We are looking at deploying ISR 4431 routers to replace some older 1811's.If I have understood as well, The module evidenced "1xNIM-ES2-8 and NIM-ES2-8-P" should act like a two switch inside the ISR; numered with syntax interfaces like VSS, na...
I am doing a network restructure and supposed to enable Inter-VLAN routing at the ASA and at the same time configure a DHCP server for each subinterfaces for the host in the VLAN to obtain IPs from the ASA. Unfortunately, it seems the trunking functi...
Hello,How to turn a Cisco sg220-50-port gigabit smart switch into "unmanaged switch" what should i disable to make the switch work like unmanaged one ?Thank you .
I have been able to find some documentation on doing a password recovery for a catalyst 9500 but they do not seem to work. I am able to interrupt the boot process, I will type "switch_ignore_startup_cfg=1" but it doesn't seem to ignore the startup co...
I have a nexus 7000 switch with multiple QSFP4x10G-LR. One of our sub interfaces (1/5/4) is getting CRC errors at a rate of 30 per sec. The questions I would like to know is, would this effect or bring the performance down on the other sub interface ...
Hi all. We have a situation where we need to roll out a 3560CX as a L3 WAN switch for a small branch location. The WAN carrier requires that all traffic handed to it be marked with Dot1q tags and marked with CoS. The CoS tags have to be either 2, ...
Dear all, I would like to know if there are still Cisco switches / router both IP and MPLS that are supporting the old standard 802.1aq SPB natively. I can find useful information since SPB is quite old protocol... in case the "evolution" would be VX...
We've just installed 2960X stacks running IOS 15.2 at several sites. I'm interested in being able to do embedded packet captures, but I'm having some trouble getting this feature working. The syntax on the 2960X seems to be a little different from wh...
Hi all, I can't seem to find a way to allow my GPO to pass through my core router(which has ACL running). I was able to determine that the cause of this was the packets were being blocked by the ACL because if I remove the ACL on the VLAN, the GPO ta...
Hi, "Polycom" phone connected to cisco switch - c4506 port does not get an IP . I'm using Microsoft DHCP. below is the switch port configuration. lldp is configured on cicso switch. how to ensure the dhcp - "discover" packet is sending out to micro...
I am banging my head against an issue that has been ongoing on my school network. Every day (or if i'm lucky...every other day) i am seeing a switch closet go down. Its not the same one each time, and its at random times. All the closets are in a ...
Hello In the attachment you will see my topology I have 4 routers and two switches my question what is best way to make this setup redundant ?!! I will use GRE tunnel between all routers and I need to know what is the best way to redundant switch...
Dear all, Please help me to solve an OSPF issue,We have 2 routers running GRE tunnel through ISP Layer 2 circuit,Every 10 min (or more) it appears OSPF down/up logging as below:Neighbor DOWN: Too many retransmissionsNeighbor DOWN: Ignore timer expire...
