helloCan anyone suggest the correct upgrade path for a 4500e going from 3.7.1 to 3.11.2e??rommon doesn't seem to need to be upgraded....?Should I go through an upgrade to 3.9.x? module : SUP7L-Erommon : 15.0(1r)SG10link: https://www.cisco.com/c/en/us...
Forum Posts
Hi all,I have 2 C4503 core switches with HSRP enabled.I have noticed the CPU go up filling "Adj SameIf Fail" queue, when accessing the internet from my servers, so I traced the packets. I saw a lot of ICMP Redirects, from the core switches to the ser...
We are receiving the following with the C9200L switches, after one week from the upgrade anyone faced this type of issue. 000670: Nov 30 18:59:09.355: %FMFP-3-OBJ_DWNLD_TO_DP_FAILED: Switch 1 R0/0: fman_fp_image: WRClient 0x1901c084 download to DP fa...
I have a new Cisco RV340 Routerwhich is used as a load balancing router connects 2 WAN s and 4 LAN s i have 4 LAN each one is connected to four ports of RV340 through the same switch Cisco catalyst 4503in Cisco RV340 configurations areVLAN 1 : 192....
Hi guys,I'm new to the 9400 platform and I have a few questions about single vs dual supervisor setup. I'm looking at 40G uplink options for SUP1 and the data sheet says that only 1X40G is active per sup if in dual supervisor mode. How do you put the...
Hello Community, Could you suggest the best compatible model for a WS-C2924-XL-EN which needs to be replaced?Thank you.
I picked up a second hand 2960x on ebay with a formatted flash. I can connect to it. I have tried the following:a. Copy the IOS to a flashdrive, copy to flash and try to boot from there.b. Try to boot directly from the usbflash.In both cases the i...
Hi all,I have connected 2 switches WS-C3650-24TS and C9200L-24T-4G via 800meg radio link with trunk.I am trunking 2 vlans ... Vlan 30 for IPTV and vlan 50 for Internet.I need to make a prioritization for VLAN30 to prevent video issues when overall tr...
Resolved! STP question
Hello Guys,I found an article about how STP works from other site below:STP uses the following criteria to decide whether to place a port in a Forwarding state or Blocking stateSTP elects a Root Bridge, and then puts all its working interfaces in a F...
Perhaps a newbie question, but:I have a 3560G that is already setup with a few VLANs.VLAN 128 is for workstations. VLAN 50 is for servers. I have added a second 3560G for additional ports for workstations. It has a fresh config. Switch1 (existing) is...
HiI use SG500 in stack mode with agregation for host servers between two nodes switches. Working fine. Do you know if this topology of LAG is supported on Catalyst 1000 cluster ?Thanks
Hello,the challenge is to transmit video (udp multicast) from a switch in a save environment to a media wall.The media wall is in an unsafe / uncontrolled environment. To ensure that no data or attack is coming from this side, I'd prefer to have just...
Hi everyone, we have some 3750X Cisco switches with port security enabled on all access ports, it happened a few times that the port gets shut down due to port security violation, after searching for the violated MAC I found two different cases. -...
Resolved! Why STP/RSTP sends BPDU on access ports?
I learned that STP/RSTP sends BPDU through access ports, but I didn't find the reason for that.Some points that I thought:1) As BPDU uses a multicast address, it should be forward to all interfaces?!2) BPDUs are sent on Access Ports to prevent connec...
Hello,I'm looking for the best practices to limit user throughput on interface/vlan connected behind Catalyst 3750X.What can you advise me ?Currently I use the following configuration to limit the port of the vlan50 on the 3750X-12S-E (See diagram 1)...
