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10-28-2015 10:43 AM
10-28-2015 10:43 AM
Problems of access to switch header
With electronic network, Cisco and Enterasys, you can access the management IP header switch correctly.
A switch header where the main and backup router is connected, in addition to the firewall in transparent mode is used.
It has gotten the transparent firewall in the switch header, to avoid having to add an additional switch, a router of the company, with the firewall and the internal LAN (In the graph in VLAN 99 is connected both principal and backup router, firewall and wan. the other leg of the firewall is the internal LAN, VLAN 20, the main and backup voice bypasses firewall router)
So users do not "jump" the firewall, it created the external VLAN, VLAN 99. The VLAN 99 swith only exist in the header.
Initially, all switches have VLAN management, VLAN 20. Internally no problem, accessed correctly VLAN 20 from any computer. When the problem arises outside access ?,, no bedside switch access to the rest of switch access.
Troubleshooting:
- From the outside: ping all computers except the switch management IP header is made.
- From inside: ping all computers it done.
- I log jumping from an internal switch, the switch header. No outlet to the outside. I think the lack gw, but is properly configured. Miro if the switch aparende the mac gw not learn it appears as Mac gw 000000-000000. The firewall is fully open, which makes me think it's some measure of safety switch, since the Mac gw is learned in the other switch, and network equipment, except the head, and using Cisco and Enterasys also it works
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10-28-2015 01:55 PM
10-28-2015 01:55 PM
Re: Problems of access to switch header
I think your problem is: you can't get management access to the switch from one or more networks???
What model switch is it?
Please provide switch configuration.
Please provide network diagram.
Obrigado.
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11-02-2015 11:36 AM
11-02-2015 11:36 AM
Re: Problems of access to switch header
Thank for helping me.
Find you attached file configuration and network diagram.
Configuration file:
SWLAN1# display current-configuration
; hpStack_WB Configuration Editor; Created on release #WB.15.15.0010
; Ver #06:0c.18.f3.ff.35.0d:26
stacking
member 1 type "J9729A" mac-address xxxx…
member 1 priority 255
member 2 type "J9729A" mac-address
member 3 type "J9729A" mac-address xxxx…
exit
hostname "SWLAN1"
lip default-gateway 10.1.3.1
vlan 1
name "DEFAULT_VLAN"
no untagged 1/1-1/48,2/1-2/48,3/1-3/44
untagged 1/A1-1/A2,1/B1-1/B2,2/A1-2/A2,2/B1-2/B2,3/45-3/48,3/A1-3/A2,3/B1-3/B2
no ip address
exit
vlan 20
name "DATA”
untagged 1/1-1/48,2/1-2/48,3/1-3/44
tagged 3/45-3/48
ip address 10.1.3.213 255.255.255.0
exit
vlan 21
name “VOICE”
tagged 1/1-1/48,2/1-2/48,3/1-3/48
no ip address
voice
exit
SWLAN1# display interface brief
The brief information of interface(s) under route mode:
Link: ADM - administratively down; Stby - standby
Protocol: (s) - spoofing
Interface Link Protocol Main IP Description
The brief information of interface(s) under bridge mode:
Link: ADM - administratively down; Stby - standby
Speed or Duplex: (a)/A - auto; H - half; F - full
Type: A - access; T - trunk; H - hybrid
Interface Link Speed Duplex Type PVID Description
1/1 DOWN auto A n/a 20
1/2 DOWN auto A n/a 20
1/3 DOWN auto A n/a 20
1/4 UP auto A n/a 20
1/5 DOWN auto A n/a 20
1/6 UP auto A n/a 20
1/7 UP auto A n/a 20
1/8 UP auto A n/a 20
1/9 UP auto A n/a 20
1/10 UP auto A n/a 20
1/11 UP auto A n/a 20
1/12 DOWN auto A n/a 20
1/13 UP auto A n/a 20
1/14 UP auto A n/a 20
1/15 UP auto A n/a 20
1/16 UP auto A n/a 20
1/17 DOWN auto A n/a 20
1/18 UP auto A n/a 20
1/19 UP auto A n/a 20
1/20 UP auto A n/a 20
1/21 DOWN auto A n/a 20
1/22 DOWN auto A n/a 20
1/23 UP auto A n/a 20
1/24 UP auto A n/a 20
1/25 DOWN auto A n/a 20
1/26 UP auto A n/a 20
1/27 UP auto A n/a 20
1/28 UP auto A n/a 20
1/29 UP auto A n/a 20
1/30 DOWN auto A n/a 20
1/31 DOWN auto A n/a 20
1/32 UP auto A n/a 20
1/33 DOWN auto A n/a 20
1/34 DOWN auto A n/a 20
1/35 DOWN auto A n/a 20
1/36 DOWN auto A n/a 20
1/37 DOWN auto A n/a 20
1/38 DOWN auto A n/a 20
1/39 DOWN auto A n/a 20
1/40 DOWN auto A n/a 20
1/41 DOWN auto A n/a 20
1/42 DOWN auto A n/a 20
1/43 DOWN auto A n/a 20
1/44 DOWN auto A n/a 20
1/45 DOWN auto A n/a 20
1/46 DOWN auto A n/a 20
1/47 DOWN auto A n/a 20
1/48 DOWN auto A n/a 20
2/1 UP auto A n/a 20
2/2 UP auto A n/a 20
2/3 UP auto A n/a 20
2/4 UP auto A n/a 20
2/5 UP auto A n/a 20
2/6 UP auto A n/a 20
2/7 DOWN auto A n/a 20
2/8 DOWN auto A n/a 20
2/9 UP auto A n/a 20
2/10 DOWN auto A n/a 20
2/11 UP auto A n/a 20
2/12 UP auto A n/a 20
2/13 UP auto A n/a 20
2/14 UP auto A n/a 20
2/15 DOWN auto A n/a 20
2/16 UP auto A n/a 20
2/17 DOWN auto A n/a 20
2/18 UP auto A n/a 20
2/19 UP auto A n/a 20
2/20 UP auto A n/a 20
2/21 DOWN auto A n/a 20
2/22 UP auto A n/a 20
2/23 DOWN auto A n/a 20
2/24 UP auto A n/a 20
2/25 DOWN auto A n/a 20
2/26 DOWN auto A n/a 20
2/27 DOWN auto A n/a 20
2/28 UP auto A n/a 20
2/29 DOWN auto A n/a 20
2/30 DOWN auto A n/a 20
2/31 DOWN auto A n/a 20
2/32 DOWN auto A n/a 20
2/33 DOWN auto A n/a 20
2/34 DOWN auto A n/a 20
2/35 DOWN auto A n/a 20
2/36 DOWN auto A n/a 20
2/37 DOWN auto A n/a 20
2/38 DOWN auto A n/a 20
2/39 DOWN auto A n/a 20
2/40 DOWN auto A n/a 20
2/41 DOWN auto A n/a 20
2/42 DOWN auto A n/a 20
2/43 DOWN auto A n/a 20
2/44 DOWN auto A n/a 20
2/45 DOWN auto A n/a 20
2/46 DOWN auto A n/a 20
2/47 DOWN auto A n/a 20
2/48 DOWN auto A n/a 20
3/1 UP auto A n/a 20
3/2 UP auto A n/a 20
3/3 DOWN auto A n/a 20
3/4 DOWN auto A n/a 20
3/5 DOWN auto A n/a 20
3/6 UP auto A n/a 20
3/7 UP auto A n/a 20
3/8 UP auto A n/a 20
3/9 UP auto A n/a 20
3/10 DOWN auto A n/a 20
3/11 UP auto A n/a 20
3/12 DOWN auto A n/a 20
3/13 UP auto A n/a 20
3/14 DOWN auto A n/a 20
3/15 DOWN auto A n/a 20
3/16 UP auto A n/a 20
3/17 UP auto A n/a 20
3/18 UP auto A n/a 20
3/19 UP auto A n/a 20
3/20 DOWN auto A n/a 20
3/21 UP auto A n/a 20
3/22 UP auto A n/a 20
3/23 DOWN auto A n/a 20
3/24 DOWN auto A n/a 20
3/25 UP auto A n/a 20
3/26 UP auto A n/a 20
3/27 UP auto A n/a 20
3/28 UP auto A n/a 20
3/29 UP auto A n/a 20
3/30 UP auto A n/a 20
3/31 DOWN auto A n/a 20
3/32 UP auto A n/a 20
3/33 DOWN auto A n/a 20
3/34 DOWN auto A n/a 20
3/35 DOWN auto A n/a 20
3/36 DOWN auto A n/a 20
3/37 DOWN auto A n/a 20
3/38 DOWN auto A n/a 20
3/39 DOWN auto A n/a 20
3/40 DOWN auto A n/a 20
3/41 DOWN auto A n/a 20
3/42 DOWN auto A n/a 20
3/43 DOWN auto A n/a 20
3/44 DOWN auto A n/a 20
3/45 DOWN auto A n/a 1
3/46 DOWN auto A n/a 1
3/47 UP auto A n/a 1
3/48 UP auto A n/a 1
SWLAN4# display current-configuration
; J9729A Configuration Editor; Created on release #WB.15.15.0010
; Ver #06:0c.18.f3.ff.35.0d:26
hostname "SWLAN4"
ip default-gateway 10.1.3.1
vlan 1
name "DEFAULT_VLAN"
no untagged 1-44
untagged 45-48,A1-A2,B1-B2
no ip address
exit
vlan 99
name “EXTERNAL”
untagged 1-3
no ip address
exit
vlan 20
name "DATOS"
untagged 6-44
tagged 45-48
ip address 10.1.3.216 255.255.255.0
exit
vlan 21
name "VOICE”
untagged 4-5
tagged 45-48
no ip address
voice
exit
SWLAN4# display interface brief
The brief information of interface(s) under route mode:
Link: ADM - administratively down; Stby - standby
Protocol: (s) - spoofing
Interface Link Protocol Main IP Description
The brief information of interface(s) under bridge mode:
Link: ADM - administratively down; Stby - standby
Speed or Duplex: (a)/A - auto; H - half; F - full
Type: A - access; T - trunk; H - hybrid
Interface Link Speed Duplex Type PVID Description
1 UP auto A n/a 99
2 UP auto A n/a 99
3 UP auto A n/a 99
4 UP auto A n/a 21
5 UP auto A n/a 21
6 DOWN auto A n/a 20
7 DOWN auto A n/a 20
8 DOWN auto A n/a 20
9 DOWN auto A n/a 20
10 DOWN auto A n/a 20
11 DOWN auto A n/a 20
12 DOWN auto A n/a 20
13 DOWN auto A n/a 20
14 DOWN auto A n/a 20
15 DOWN auto A n/a 20
16 DOWN auto A n/a 20
17 DOWN auto A n/a 20
18 DOWN auto A n/a 20
19 DOWN auto A n/a 20
20 DOWN auto A n/a 20
21 DOWN auto A n/a 20
22 DOWN auto A n/a 20
23 DOWN auto A n/a 20
24 DOWN auto A n/a 20
25 DOWN auto A n/a 20
26 DOWN auto A n/a 20
27 DOWN auto A n/a 20
28 DOWN auto A n/a 20
29 DOWN auto A n/a 20
30 DOWN auto A n/a 20
31 DOWN auto A n/a 20
32 DOWN auto A n/a 20
33 UP auto A n/a 20
34 UP auto A n/a 20
35 UP auto A n/a 20
36 UP auto A n/a 20
37 UP auto A n/a 20
38 UP auto A n/a 20
39 UP auto A n/a 20
40 UP auto A n/a 20
41 UP auto A n/a 20
42 UP auto A n/a 20
43 UP auto A n/a 20
44 UP auto A n/a 20
45 DOWN auto A n/a 1
46 DOWN auto A n/a 1
47 DOWN auto A n/a 1
48 UP auto A n/a 1