hi! I've a few questions to verify: 1) Is the IOS and boot flash stored in the SUP or chassis.2) If there's a hardware failure below: Chassis failure - will it work by simply slot in the existing SUP and modules into the new chassis? Sup fai...
Hi folks. I have a business network of 40 users and about 100 hosts (we have lots of PCs). I'm the full-time admin. Currently we have at least two competing applications requiring NAT of incoming SSL traffic through the firewall. One is the typic...
Hi Guys,I am a admin the VLANs of the company. The issue is that in the 20 VLAN is plenty of ips. VLAN 20 - 10.0.1.0/26VLAN 21 - 10.0.1.64/26VLAN 22- 10.0.1.128/26I have checked that in the 10.0.1.0/24 segment only use 192 from 256 availabilities. Th...
Hi All, Please see the attached diagram.I have a customer whose AAA server is behind a firewall. It will only accept RADIUS packets from one source address - 192.168.46.1In order to facilitate this, I have added a router to statically NAT the RADIUS...
Hi I have a problem with switch port . the issue is when engineer is trying to do PXE build by connecting laptop directly to the swithc port he is getting error,the same he is connecting to ip phone from switch port and phone to laptop he is able to ...
I have 2 Cisco SG300-52P switches. Earlier this week, one of them started dropping connections and POE was not working on a couple of devices... I came in this morning to restart them when no one else was around. After restarting them, the trouble...
Hi,Is it possible to connect a 10 GIG SFP module(multimode) in the below 4503 switch. Is it compatible with the below switch... cisco WS-C4503-E (MPC8245) processor (revision 4) with 262144K bytes of memory.Processor board ID SPE120700HUMPC8245 CPU a...
Hello master, I want to upgrade IOS on my switch but i erase the IOS in flash first.no i cannot copy IOS to my switchI have read Xmodem protocol to send the file to switch, should i do that?switch:switch: resetAre you sure you want to reset the syste...
Hello. I'm new to ASR 903 hardware. Please, could someone explain and give simple example on how to make some interfeces act as a switchport access and some as trunk?I need to connect two other routers through AS903, using port-channel.
Hi Guys, I'm currently researching the possibility of the implementation of OSPF in our core network. First, let me share a topology. It basically concerns traffic from the subnets connected to firewall cluster 1 that is going to firewall cluster 2....
To run a full-duplex , the Ethernet port must carry out an auto-detect mechanism .1)Can a switch run on a half-duplex mode?2). There are no collisions in a full-duplex ,so what happens in with the switch where each segments is it's own collision doma...
Hello all, If inband access to a switch is already secured with SSH, ACLs and TACACS+, should I bother with setting up Management port access?I understand(correct me if I'm wrong) that this is out-of-band management, but I fail to see what this resou...
Trying to hookup two 2960XR's one 24 port one 48 port via stacking modules and when I insert the modules I get this error:
Jun 25 13:15:12.578: %ILET-1-DEVICE_AUTHENTICATION_FAIL: The FlexStack Module inserted in this switch may not have been manuf...
Hello community,I have a static default route that sends all traffic on my network destined for the internet to our UTM device. This is a typical default route of 0.0.0.0 0.0.0.0 (next hop IP). However, I was wondering if there was a way through PBR ...
