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7 votes
Accepted

H3C MST BPDU exchange failing

You have a fundamental problem with your configuration, which is that the configuration digests on core and access switches don't match. [Core-sw]dis stp region-configuration Oper Configuration ...
richardb's user avatar
  • 1,608
6 votes

How to display entire MAC address table on HP switches

For HP you can use: in user-view : screen-length disable Then all output will be without "page" interruption.
Konstantin Goncharenko's user avatar
6 votes
Accepted

How to display entire MAC address table on HP switches

You can either adjust the screen length as Konstantin has suggested (screen-length disable isn't available on many switches though) or you can disable paging altogether using no page Re-enable with ...
Zac67's user avatar
  • 85k
5 votes

H3C MST BPDU exchange failing

TL;DR: MST (IEEE 802.1s) exchanges BPDUs only on instance 0. Don't expect BPDUs on the other instances. VLAN-to-instance mapping must be identical on all MST switches (ref: richardb's answer) for ...
Marc 'netztier' Luethi's user avatar
5 votes
Accepted

ACL based on VLAN

First you define the rule, e.g. deny 192.168.1.1 DNS access anywhere, permit everything else: ip access-list extended "rulename" 10 deny udp 192.168.1.1/32 any eq 53 log 9999 permit ip any any exit ...
Zac67's user avatar
  • 85k
5 votes
Accepted

Non-HP transceiver and HP switch

from comment HPE switches with pre-16.x firmware require original or HP-compatible transceivers. A transceiver that's not HPE branded is not activated when inserted, as indicated by LED and in the ...
Zac67's user avatar
  • 85k
5 votes
Accepted

Cisco enable username and enable password equivalent in HP

Since i do not know what type of HP switch you have, the general command to use, as you describe is: Switch(config)# password manager user-name admin When pressing enter, you will be prompted to ...
Cow's user avatar
  • 1,732
4 votes
Accepted

Private VLAN on HP switch

Not all HP series support Private VLAN (PVLAN). According to HPE ArubaOS-Switch Software Feature Support Matrix, you do not have this feature (PVLAN) on your devices. Some people suggest that you can ...
Hung Tran's user avatar
  • 3,754
4 votes

Switch with VLANs and non-VLAN ports?

All ports of any VLAN-capable switchs are always in a VLAN. Generally by default, and/or it there's no specific configuration on the port it is in VLAN 1 But you may want to further diagnose the ...
JFL's user avatar
  • 19.7k
4 votes

HP ProCurve 2520G Switch not accepting HP transceiver SFP

The 468508-002 is a short-wave (850 nm) 8Gb SFP+ transceiver for Fibre Channel. It is not compatible with Ethernet switches and won't ever work in a 2520. Provision switches like the 2520 series ...
Zac67's user avatar
  • 85k
4 votes

secure authentication over LAN 802.1X

There are many variables to consider when configuring LAN Authentication, but here is a page from the HP manual on configuring 802.1x, and here is one from the Freeradius Wiki. These two links ...
Ron Trunk's user avatar
  • 67.7k
4 votes

Prevent Users from Setting Specific Static IP

The 5400 series supports DHCP snooping with ARP protection which is your best option. Those force a client to use the IP address it is assigned by the authorized DHCP server(s). Any other traffic is ...
Zac67's user avatar
  • 85k
3 votes

How can I change the IP address of a running switch (HP 2510)?

You normally would just overwrite it with e. g.: vlan 1 ip address 10.10.10.11/8 But if you stay on the same subnet, the switch will complain: The IP address (or subnet) 10.10.10.11/8 already exists. ...
stackprotector's user avatar
3 votes

How can I change the IP address of a running switch (HP 2510)?

It can be problematic to change an address remotely. The best option is to do it in person from the directly attached console. To move the switch to a different subnet, that is indeed what is required....
Ricky's user avatar
  • 32.3k
3 votes

Exporting cisco ASA configuration into HP aruba?

I don't think there is a way to copy config from Cisco to Aruba as both run on different OS.
user3465367's user avatar
3 votes

Switches 'HPE OfficeConnect 1920S' - Enable SSH / TFTP Services

Well, actually you CAN enable telnet and ssh. It's completely unsupported, but anyway: Update firmware to latest version, I used PD.02.06.stk. Go to Maintenance -> Backup and Update Manage, click ...
Grrruk's user avatar
  • 131
3 votes
Accepted

PVID for hp switch 1910

On the 1910, you can't simply "permit all VLAN IDs". You need to create each VLAN and assign it as tagged or untagged to the interfaces as required (creating all VLANs first and then assigning them to ...
Zac67's user avatar
  • 85k
3 votes
Accepted

Allowing only routed traffic, block intra-VLAN forwarding

Since your clients are connected by the edge switches you'll need to filter unwanted traffic there - before the core switches. How exactly that can be done depends on the models/series you use. With ...
Zac67's user avatar
  • 85k
3 votes
Accepted

HP switch "No untagged port"

It means the "tagged" port does not also allow untagged frames. In the Cisco world, this is equivalent to having no native VLAN.
Ron Trunk's user avatar
  • 67.7k
3 votes

HP switch "No untagged port"

As a configuration command, no vlan xy untagged n (or just no untagged n when you're in the vlan xy context) removes the VLAN xy as untagged from port n - so there's no untagged/native VLAN. In Cisco ...
Zac67's user avatar
  • 85k
3 votes

How to make a printer visible to two different subnets?

You are going to need to link the two physically separate networks and route them. If the Layer3 switches are capable then you could do it there however the route should be added on whatever is ...
tomstephens89's user avatar
2 votes

How can I change the IP address of a running switch (HP 2510)?

If you have more than one VLAN running (lets say 10 with 10.10.10.10 and 20 ) on the switch you could give the switch an IP address in another VLAN Interface (i. e. VLAN 20 with 20.20.20.20); check if ...
Pompi's user avatar
  • 131
2 votes
Accepted

How can I delete the L3 switch port configuration?

With later versions of ComWare you can use the default command on an interface. interface GigabitEthernet1/0/1 [HP-GigabitEthernet1/0/1]default This command will restore the default settings. ...
SleepyMan's user avatar
  • 2,016
2 votes

RSTP: Using switches in pairs to two switches?

Your design is valid, but you need to carry the management VLAN1080 as well to all switches. As your network isn't that huge, I'd just tag out every single VLAN to every switch (which is how Cisco's ...
Stuggi's user avatar
  • 2,269
2 votes

RSTP: Using switches in pairs to two switches?

Is HP's version of "RSTP" a Cisco-like Rapid-PVST+, is it more of 802.1q RSTP or something like 802.1s MST? In the former case, you have to make sure that "Switch 21" - although all it's user ports ...
Marc 'netztier' Luethi's user avatar
2 votes
Accepted

Where to find MIBS for HP Series Router A-MSR20-20

In this case, since the OID starts with MIB-2, you need the MIB-II mib described in RFC 1213 here : https://www.ietf.org/rfc/rfc1213.txt In this case, mib-2.3.1.1.1.1.1.196.168.1.100 refers to an ...
Jeremy Gibbons's user avatar

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