DearCould you please tell me what is the maximum SPAN sessions supported by N3K-C3232C?And if not using ACL, are there any restrictions on port src and port dest ?Thank you so much for your help
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Hello,after updating our WS-C3850-12S switches (used as router between four networks) to a vendor qualified version 16.12.7, right away the communication between the networks become unstable or unavailable at a time, issue later after couple of our o...
Hi. I am trying to solve problem of our customer regarding long re-convergence times for Cisco Business 350 Series Managed Switches.In attachment I have added diagram of switches and console messages in all 3 states of topology. I will shortly descr...
Hey, I was playing around with some lab configurations, and suddenly I got in my Putty connection to my routeran output anytime I hitted enter like this: [xx:xx:xx:xx](hostname)#[xx:xx:xx:xx](hostname)#[xx:xx:xx:xx](hostname)# in brackets it seems it...
Hey, I am trying to connect 2 switches in this topology However, it doesn't seem to be working, when i try to set the IP address, it responds with the following: I am able to ping all the other devices excepts the ones that need to be accessed throu...
Hi All,I have a lab topology like this but loop avoidance seems not to work and the traffic is duplicated on N9K-2 when the peer gateway is enabled. Interconnections.- Server1 connects to Router 1.- Routers use a subinterface to connect to N3Ks.- N3K...
Resolved! Extended Access list in VLAN issue
Hi there,My device is CBS350-24FP-4G.My topology:VLAN 101 Application 172.30.101.0/24VLAN 102 Staffs 172.30.102/24VLAN 103 Bastion 172.30.103.0/24I'm trying to create an extended ACL to allow a specific IP in VLAN 103 able to SSH to all IP in VLAN 10...
Hi, here is topology :switches-----[A_switchl3]svi90-----[B_switchl3]vlan90---endpoints at specific time we see a lot of arp broadcast requests from svi90 mac address for hosts in that vlan 90 which drops our endpoints work.I assume that arp was...
We have a network installed in two locations, which has a 24 port Cisco switch with redundant connections to the customer’s network. The 24 port switch has two ports connecting to the customer, each port connects to a 16 port Managed switch with STP...
Hello Everyone,We are running two DHCP servers on our 9300 switch. Configured as follows:!!!ip dhcp database nvram:dhcp.txtno ip dhcp use vrf connectedip dhcp excluded-address 192.168.5.1 192.168.5.99ip dhcp excluded-address 10.4.10.1 10.4.10.99!ip d...
Hi everyone, Need urgent help on this please. Had issues booting up the 9800-40 WLC, so entered the rommon mode using the Break sequence and changed the config register using :rommon > confreg 0x2142and then reset. The WLC is still having issues with...
Why does a 2960 switch drop packets from a layer 3 switch, with the message "switch does not have the Vlan indicated on the IEEE 802.1q frame tag. It drops the frame" in packet tracer, all vlans and inter vlan routing was configured?
Hello, While connecting to my RV340 I store that my 40 site-to-site VPN tunnels with my clients were marked as "DOWN" while everything is working normally. Two days ago everything was ok. In view of our infrastructure, the router cannot be updated or...
Can I add an additional switch to a 9200l switch stack live? Meaning are the stackwise cables hot pluggable?
Hi all,I've got the following problem and can't find a precise answer anywhere.Need to build a 4 device stack with 2x 9300-48UXM, 1x 9300-48UN and 1x 9300-24UXB. The 48 Port devices work like a charm and are stacked as switch member 1-3. Stack member...
