Hello, Dears I have set-up a small network based on two cisco 2960xr switches with IP Lite IOS. what I am trying to achieve is to ping Sw2(IP: 192.168.101.2) from a directly connected PC (192.168.204.3) that is getting assigned with an IP address fro...
Dear All, I am new to switching, I have a Catalyst 4507R switch (cat4000-I9S-M), Version 12.2(18)EW. I would like to know if there are any bugs related to this version. Could you please tell if it is the case? I would also like to upgrade the ios to ...
Hi, When switch forward DHCP request to ip-helper (DHCP server), does it use loopback IP/interface IP/vlan IP?May i know what is the settings in procedures, e.g when a client connected in vlan 20 tries to get DHCP?any quick sample config?
Hi, I have cisco ASR 1002 X router with 1000Base SX SFP MMF and Cisco 3850 switch with 10GBase SR SFP+ MMF Now, I want to connect router to switch with the use of this modules. when I connect I am unable to see link status up.what are the p...
Having an issue where we are not able to ping one of a clients systems (10.32.160.30) from the switch they are plugged into. However, we can ping the system from router. Can see the IP an MAC in the ARP table on the router and can see the MAC assoc...
Hi, I am working for a large campus network. The network has more than 70 VLANS in a Layer 3 Switch(Catalyst 4503). Customer wants to stop intervlan routing between all vlans except 2 vlans. How will i do that? I have also a Firewall (ASA 5520) & a R...
If we are to configure MST instead of PVST, can we also use VTP to propagate the VLAN info ?
Hi, I have two Cisco C9300-24T switches arranged in a stack. I am trying to arrange two ports from each in the same port channel to two separate Nexus C93108TC-EX switches in what will eventually be a vPC configuration. I can't quite make them vPC,...
I am working on WS-C4948 and I have notice that when I run *sh interface ... I am having the following error#sh interface gigabitEthernet 1/48GigabitEthernet1/48 is up, line protocol is up (connected)Hardware is Gigabit Ethernet Port, address is 0017...
I have a 2960 running IOS 12.2 (25r)SEE1, and trying to configure a trunk for dot1q encapsulation. It takes the following statements:switchport trunk allowed vlan 100switchport mode trunkswitchport nonegotiateI'm not sure why I can't change the encap...
Hi All,I would appreciate suggestions from different people on any alternatives to visio due to the difficulty of labelling interfaces & IP addresses.Regards, mk
Ok I have 3850's as Layer 2 running obviously LAN Base. Upgraded to 16.9.3 so now I'm forced into "Smart" Licensing. There is no license PAK to convert. LAN Base came as an RTU License. How do I get these licenses added to my SMART Account from t...
Dears. I have a catalyst 9407 switch,with SUP-1XL which i tried to insert a GLC-LH-SMD tranciever into it.The tranciever was detected as "inserted", but when i connect the fiber cable to it, it just did not came up. Any idea
I am trying to configure a separate VLAN to isolate a YouView Box from the rest of the network and I am not having much luck.I have two ports the connect my ADSL router to the Cisco 220 Switch - they are GE10 and GE13. My Youview box connects to GE9...
Hi all, I have a Problem with a C3650 which is running IOS Version 16.3.7.I tried to free up space on the Flash:, but the amount of free space in Flash: does not increase. ################################# #dirDirectory of flash:/46472 -rw- 2097152 J...
