I have noticed that some unmanaged switches do not participate in STP, nor do they broadcast their mac address out so I have not found a good way to detect them or prevent them from creating a loop. If the "dumb" switch is not participating in STP th...
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Forum Posts
Resolved! Banner Motd #
HiMy question might seem very simple to you guys but i can't get it to workI am trying to enter a huge banner motd on cisco 3550 switch but when i copy and paste it into hyper term it gives me an error message ^ I tried ----conf t and then ---banner...
Hi, can anybody clarify the depth of Cisco Nexus 9372PX Chassis (N9K-C9372PX) ?In the two documents I see different information:via Cisco Nexus 9300 Platform Switches Data Sheet - 50,5 cmhttp://www.cisco.com/c/en/us/products/collateral/switches/nexu...
Resolved! Subnetting - help needed
Hello Guys, I am designing the vlans in my company network and want to configure in following way : Valn1 --> 10.110.1.0 /26 : IP range (10.110.1.1 to 10.110.1.63) --> gateway: 10.110.1.1 Vlan 2 --> 10.110.1.0 /24 --> IP range (10.110.1.65 to 10...
I have a 3560 running 12.2(55)SE3 that is constantly displaying in the log: %SFF8472-5-THRESHOLD_VIOLATION: Gi1/1: Rx power low alarm; Operating value: -28.2 dBm, Threshold value: -22.0 dBm. It is at a remote location and at some point we'll get out ...
What is the Best practice to uplink a WS-C3750-24PS-S stack of 5 to redundant distrubution switches? In the event if 1 of the 5 WS-C3750-24PS-S stack switches fails could the stack still work minus the down switch in the stack connecting to the upst...
Hi all,I have a questions about DRAM memory en Flash capacity of 3750X-48P-S and 3750X-24P-S.I have finded the following.Performance Numbers for All Switch ModelsSwitching Fabric160 GbpsDRAM256 MB (512 MB for 3750X-12S and 3750X-24S)Flash64 MB (128 M...
Resolved! QOS Videoconferencing HELP! (easy)
I have cisco router 1900, the router has two operating interfaces g0/0 (connected to wan), g0/1 (connected to lan). We have around 50 mb of bandwidth from our ISP but during peak hours we experience drops outs due to other users and guests network a...
I had read somewhere that the commit command under switch profile configures the commands that are in the buffer and saves the configuration. I see the commands under 'show run switch-profile' and 'show run', but I don't see the commands configured u...
Hi Team, What is the minimum delay for Wireless network ? (Between Wireless user and WLC) Is it less than 1ms ? BR
I had a power outage. When everything came back up my C2600 router was no longer working right. Consoled into it. Told me "boot: cannot load flash:c2600-advipservicesk9-mz.123-14. t7.bin", and now I can't type anything in the rommon 1> prompt.
Resolved! Explain Debug Info
I am looking for good documentation, info, videos anything explaining how to interperate all the different debugs especially debug ip packet. Any help? Here is one thing I am getting when trying to ping directly connected devices: have default/static...
So let's say I need to summarize everything from 192.168.3 - 192.168.250 does anyone know the statement to enter? Also, what if I have other 192.168.X subnets that fall in that range that need to point to a different GW, is there any simpler way to d...
Sorry, I know this is a subject that people hardly have info on. I feel like the documentation online is very very limited to explaining these problems and how to fix them. So I have this IPS system that recently has been dropping a lot of traffic....
Resolved! ASR 1001HX doesn't show ACL counters
Hello, We have deployed a 1001HX running Denali Version 16.03.06. We have configured ACL inbound on two interfaces: TenGigabitEthernet0/1/1 and Gi0/0/0 However, the ACL on Gi0/0/0 doesn't show any hit counters: R#show ip access-lists 105Extended ...
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