S5500v2_SI 交换机 不同VLAN之间如何互访，还有 我想给19、20设置特定的IP

大家好，我这边新买了个 H3C_S5500 V2_SI 的交换机，我配置了 多个VLAN，这个交换机现在的web后台没有虚拟VLAN，配置不了跨VLAN间的互访。请问如何设置。

还有想给 19、20 这2个特定端口设置一个固定的IP以便用作同城互联，配置如下，谢谢，

# version 7.1.045, Release 3116 

# sysname H3C_701-3

 # clock timezone Lisbon add 00:00:00 clock protocol none

 # irf mac-address persistent timer irf auto-update enable undo irf link-delay irf member 1 priority 1 

# dhcp enable # lldp global enable 

# password-recovery enable 

# vlan 1 

 description Manager 

# vlan 3 

 description VLAN 3 

# vlan 50 

 description VLAN50 

# vlan 60

 description VLAN60

 # vlan 70 

 description VLAN70 

# vlan 80 

 description VLAN80 

# vlan 120

 description VLAN120 

# vlan 130 

 description VLAN130

 # stp global enable 

# dhcp server ip-pool 3 

# dhcp server ip-pool VLAN50 

 network 172.18.5.0 mask 255.255.255.0

 # dhcp server ip-pool VLAN60

 network 172.18.6.0 mask 255.255.255.0

 # dhcp server ip-pool VLAN70 

 network 172.18.7.0 mask 255.255.255.0

 # dhcp server ip-pool VLAN80 

 network 172.18.8.0 mask 255.255.255.0

 # dhcp server ip-pool VLAN120 

network 172.18.12.0 mask 255.255.255.0 

# dhcp server ip-pool VLAN130

 network 172.18.13.0 mask 255.255.255.0 

# interface NULL0 

# interface Vlan-interface1

 ip address 192.168.1.10 255.255.255.0 

# interface Vlan-interface50 

 ip address 172.18.5.1 255.255.255.0

 # interface Vlan-interface60 

 ip address 172.18.6.1 255.255.255.0 

# interface Vlan-interface70

 ip address 172.18.7.1 255.255.255.0

 # interface Vlan-interface80

 ip address 172.18.8.1 255.255.255.0 

# interface Vlan-interface120 

 ip address 172.18.12.1 255.255.255.0 

# interface Vlan-interface130

 ip address 172.18.13.1 255.255.255.0

 # interface GigabitEthernet1/0/1 

 port access vlan 50

 # interface GigabitEthernet1/0/2 

 port access vlan 50

 # interface GigabitEthernet1/0/3

 port access vlan 50 

# interface GigabitEthernet1/0/4 

 port access vlan 60 

# interface GigabitEthernet1/0/5

 port access vlan 60 

# interface GigabitEthernet1/0/6

 port access vlan 60

 # interface GigabitEthernet1/0/7

 port access vlan 70 

# interface GigabitEthernet1/0/8

 port access vlan 70 

# interface GigabitEthernet1/0/9 

 port access vlan 70 

# interface GigabitEthernet1/0/10 

 port access vlan 80 

# interface GigabitEthernet1/0/11

 port access vlan 80 

# interface GigabitEthernet1/0/12

 port access vlan 80

 # interface GigabitEthernet1/0/13

 port access vlan 80

 # interface GigabitEthernet1/0/14 

 port access vlan 80 

# interface GigabitEthernet1/0/15 

 port access vlan 120 

# interface GigabitEthernet1/0/16

 port access vlan 130 

# interface GigabitEthernet1/0/17

 port access vlan 130 

# interface GigabitEthernet1/0/18 

 port access vlan 130 

# interface GigabitEthernet1/0/19 

 port access vlan 3 

# interface GigabitEthernet1/0/20 

port access vlan 3 

# interface GigabitEthernet1/0/21

 # interface GigabitEthernet1/0/22 

# interface GigabitEthernet1/0/23 

# interface GigabitEthernet1/0/24

 # interface GigabitEthernet1/0/25 

# interface GigabitEthernet1/0/26 

# interface Ten-GigabitEthernet1/0/27

 # interface Ten-GigabitEthernet1/0/28 

# scheduler logfile size 16 

# line class aux 

 user-role network-admin

 # line class vty

 user-role network-operator 

# line aux 0

 user-role network-admin

 # line vty 0 63 

 user-role network-operator

 # snmp-agent 

 snmp-agent local-engineid 800063A28038ADBE5E887A00000001 

 snmp-agent sys-info location 701_3

 snmp-agent sys-info version v3

 # radius scheme system user-name-format without-domain

 # domain system

 # domain default enable system

 # role name level-0 description Predefined level-0 role

 # role name level-1 description Predefined level-1 role 

# role name level-2 description Predefined level-2 role 

# role name level-3 description Predefined level-3 role

 # role name level-4 description Predefined level-4 role

 # role name level-5 description Predefined level-5 role

 # role name level-6 description Predefined level-6 role 

# role name level-7 description Predefined level-7 role 

# role name level-8 description Predefined level-8 role

 # role name level-9 description Predefined level-9 role

 # role name level-10 description Predefined level-10 role 

# role name level-11 description Predefined level-11 role

 # role name level-12 description Predefined level-12 role

 # role name level-13 description Predefined level-13 role

 # role name level-14 description Predefined level-14 role

 # user-group system 

# local-user ADMIN class manage 

 authorization-attribute user-role network-operator

 # local-user admin class manage

 password hash

 service-type ssh http authorization-attribute user-role level-15

 authorization-attribute user-role network-admin

 authorization-attribute user-role network-operator

 # ip http enable ip https enable

 # return