Hello, I would like to know if it's possible, to include the NIM ports on an ISR in routing process i.e using the ethernet ports in addition to the WAN ports. Thank you.KD
Hi, After upgrading one of our Cisco 3850 stacks to Denali 16.3.7 (from 3.x) we are seeing the following log message continuously appearing: LIM: lim_get_civic_location_info_for_port: IP Address unavailable My colleague has encountered this previousl...
Hello,I have a problem with a switch port, it can not identify voice vlan. Both mac addresses it receives on a interfaces considers to be on access vlan, so phone cant get mac address from the voice pool.Could anyone please help me on this issue? swi...
Hi, I just want to ask if there are security risk justification documents when you enable cdp on switches wherein IP phones are connected.Thank you. We just need to prove that if we enable cdp on switches there are no security risk on our network. Th...
Hi Team, Is there any work around for following Cisco Vulnerability ? https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-ios-infoleak
I have two 4500-X VSS clusters connected using an MPLS VLL (layer 2 EPipe) with the same Domain id. It is very disruptive to change the Domain id and reload one of the VSS clusters. Is there a way that I can configure the Vlan being extended between ...
Hi Team, Brett,
we need additional Visio stencils for following Wireless LAN devices:
- AIR-AP4800-x-K9
- AIR-AP1542I-x-K9 / AIR-AP1542D-x-K9 (both have identical chassis dimensions)
- AIR-AP1832I-x-K9 (identical to existing AP1852I stencil - bot...
I have a couple of questions about qos and lan qos configuration:
1. I have a read in cisco text that configuring bandwidth command under class-map doesnot reserve bandwidth and bandwidth is available for other traffic if not in use. My question is...
Hi Guys,I am trying to understand the DHCP Process and was ananylzing a packet capture. I have read that DHCP is Discover-Offer-Request-Ack process. I also read that DHCP offer & Ack are a Unicast and Discover and Request are Broadcasts. However in t...
Hi ,I need to setup Stack of four switches as per mentioned below. WS-C3850-24T-S--- 2QTYWS-C3850-12S-S---2QTY currently i have 1 switch(C3850-24T-S) & 1 switch(C3850-12S-S). now i need to setup stack of 2 switches, my doubt is can i able to give "me...
Hello! I am a student of the Department of Computer Science Information Engineering. Recently, I am learing VLAN and IEEE 802.1Q protocol, and here are two questions that confused me :1. A packet with 802.1q VLAN tag 424 is sent out from the switch v...
Hi All, I have Catalyst 2960 Switch and I want to configure some ports to access limited UDP ports, nothing else. for example: I want to restrict port 2, 4, 6 of my switch, which can through only 5096 and 5097 UDP traffic. Kindly help me in this reg...
Hi All i want to block a specific user mac address to use an specific port .i configured acl#mac access-list ext block_pc(config-ext-macl)#deny host <mac of pc> anythenat port #int gi<any port>(conf port)#mac access-group block_pc but its not working...
