Dear Cisco, We're using Cisco IE3300-8U2X-E for connecting multiple 1GbE sensors to a computer via 10 GbE uplink.We have trouble the 10 GbE connection is disconnected, and after a few seconds, connect to 5GbE. Our 10GbE NIC only supports 100/1000/100...
Forum Posts
if mtu size is 1500 by default than why we can set upto 1600
Resolved! 3650-24TS interface numbering
Hi all, Very basic question but essential for me (since I don't have the hardware in front of me).Can someone tell the interface numbering on a 3560-24TS (the copper ports). The front panel doesn't give me any clue whether the interface n°0 is the up...
Resolved! nexus 6000 : error tcam region full
Hi ,i get Error tcam region full : when I want to add access-list or access-list on interface vlan After addding a new profile tcam resource template i get the same error, even if my new template is commited Does someone had the same error and how ...
Resolved! cant emergency install c9300-24t
Hello,I accidentally factory reset my Cisco C9300-24T. Then I tried to fix it with emergency installation.Then I got this problem: Reading bundle usbflash0:cat9k_iosxe.16.09.01.SPA.bin...Validating bundle usbflash0:cat9k_iosxe.16.09.01.SPA.bin...Inst...
Resolved! control plane policing and protection
Hello everyone, Once again i am a bit confused and ask for your help. With regards to control plane policing, i was wondering if is it a way to block, as an example, telnet traffic, using a control plane policy map, and let only one host access the d...
Resolved! Switch network redundancy
Hi there, I am trying achieve some form of redundancy using existing 3750 & a 2960 switches. these are active switches but are not currently setup for redundancy. find attach diagram is my idea of achieving some redundancy however i am not sure if th...
Hi, I have the one network . this network enable igmp snooping,quirer only. I am not doing multicast routing. i am using /23 range. All devices are using multcast traffic.I would like to know Broadcast storm can be in that kind of network ? If i usi...
Hi everyone,I've been trying to configure 802.1x with MAB on the switches interface.The idea is to have 802.1 x configured and use MAB as a fallback in case of incompatible devices.So far I've managed to configure 802.1x authentication with the RADIU...
Resolved! Getting booftile fail
Just recently upgraded the ios to current version. During startup, getting error messages %SYS-6-READ_BOOTFILE_FAIL: tftp://255.255.255.255 It will try like 3 times, then boot the current version. From my understanding, its the first line in this th...
Resolved! Migration from 3750 to 550x
Hi, my customer is replacing a pair of 3750 core switches with sx550x-16ft switches. we want the config to be as close as possible to today’s config, are there any automatic config converters available please? If not automatic, any idea how to manu...
Hi all, I faced the problem that my cisco 881 routers has configure already and line is up between ISP , and also can use internet from internal users.But when i checked on the router, every 10 secs i found that error messages.Feb 23 05:43:28.04...
Hello there, suddenly some TenGigabitEthernet interfaces on an uplink of an access switch (C9200l-48P-4X ver. 17.3.4b) begin to flap, which means that the line protocol goes down and up again after approx. 2 seconds. The uplink leads towards an distr...
Hi all,I'm trying to determine the difference between two switch models and I'm failing to see the difference2960s-48fps-l and 2960s-48lps-lI've done product compares and I don't see a difference between these two, except that one appears to be $500...
Hello For SX550X switch, there is no timestamp the SYSLOG outputs.I've managed to add this to ASA and Catalyst OK but cannot find the option to do this on SX550X:On ASA, I used: logging timestampOn Catalyst, I used: service timestamps log datetime sh...
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